1557115056

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:745

約数の個数: 320

約数和(自身を含む): 5516313600

約数和(自身を除く): 3959198544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 41, 42, 48, 54, 56, 57, 63, 72, 76, 82, 84, 108, 112, 114, 123, 126, 133, 144, 152, 164, 168, 171, 189, 216, 228, 246, 252, 266, 287, 304, 328, 336, 342, 369, 378, 399, 432, 456, 492, 504, 513, 532, 574, 656, 661, 684, 738, 756, 779, 798, 861, 912, 984, 1008, 1026, 1064, 1107, 1148, 1197, 1322, 1368, 1476, 1512, 1558, 1596, 1722, 1968, 1983, 2052, 2128, 2214, 2296, 2337, 2394, 2583, 2644, 2736, 2952, 3024, 3116, 3192, 3444, 3591, 3966, 4104, 4428, 4592, 4627, 4674, 4788, 5166, 5288, 5453, 5904, 5949, 6232, 6384, 6888, 7011, 7182, 7749, 7932, 8208, 8856, 9254, 9348, 9576, 10332, 10576, 10906, 11898, 12464, 12559, 13776, 13881, 14022, 14364, 15498, 15864, 16359, 17712, 17847, 18508, 18696, 19152, 20664, 21033, 21812, 23796, 25118, 27101, 27762, 28044, 28728, 30996, 31728, 32718, 35694, 37016, 37392, 37677, 41328, 41643, 42066, 43624, 47592, 49077, 50236, 54202, 55524, 56088, 57456, 61992, 65436, 71388, 74032, 75354, 81303, 83286, 84132, 87248, 87913, 95184, 98154, 100472, 108404, 111048, 112176, 113031, 123984, 124929, 130872, 142776, 147231, 150708, 162606, 166572, 168264, 175826, 189707, 196308, 200944, 216808, 222096, 226062, 243909, 249858, 261744, 263739, 285552, 294462, 301416, 325212, 333144, 336528, 339093, 351652, 379414, 392616, 433616, 452124, 487818, 499716, 514919, 527478, 569121, 588924, 602832, 650424, 666288, 678186, 703304, 731727, 758828, 785232, 791217, 904248, 975636, 999432, 1029838, 1054956, 1138242, 1177848, 1300848, 1356372, 1406608, 1463454, 1517656, 1544757, 1582434, 1707363, 1808496, 1951272, 1998864, 2059676, 2109912, 2276484, 2355696, 2373651, 2712744, 2926908, 3035312, 3089514, 3164868, 3414726, 3604433, 3902544, 4119352, 4219824, 4552968, 4634271, 4747302, 5122089, 5425488, 5853816, 6179028, 6329736, 6829452, 7208866, 8238704, 9105936, 9268542, 9494604, 10244178, 10813299, 11707632, 12358056, 12659472, 13658904, 13902813, 14417732, 18537084, 18989208, 20488356, 21626598, 24716112, 27317808, 27805626, 28835464, 32439897, 37074168, 37978416, 40976712, 43253196, 55611252, 57670928, 64879794, 74148336, 81953424, 86506392, 97319691, 111222504, 129759588, 173012784, 194639382, 222445008, 259519176, 389278764, 519038352, 778557528, 1557115056]

約数ペア:

[(1, 1557115056), (2, 778557528), (3, 519038352), (4, 389278764), (6, 259519176), (7, 222445008), (8, 194639382), (9, 173012784), (12, 129759588), (14, 111222504), (16, 97319691), (18, 86506392), (19, 81953424), (21, 74148336), (24, 64879794), (27, 57670928), (28, 55611252), (36, 43253196), (38, 40976712), (41, 37978416), (42, 37074168), (48, 32439897), (54, 28835464), (56, 27805626), (57, 27317808), (63, 24716112), (72, 21626598), (76, 20488356), (82, 18989208), (84, 18537084), (108, 14417732), (112, 13902813), (114, 13658904), (123, 12659472), (126, 12358056), (133, 11707632), (144, 10813299), (152, 10244178), (164, 9494604), (168, 9268542), (171, 9105936), (189, 8238704), (216, 7208866), (228, 6829452), (246, 6329736), (252, 6179028), (266, 5853816), (287, 5425488), (304, 5122089), (328, 4747302), (336, 4634271), (342, 4552968), (369, 4219824), (378, 4119352), (399, 3902544), (432, 3604433), (456, 3414726), (492, 3164868), (504, 3089514), (513, 3035312), (532, 2926908), (574, 2712744), (656, 2373651), (661, 2355696), (684, 2276484), (738, 2109912), (756, 2059676), (779, 1998864), (798, 1951272), (861, 1808496), (912, 1707363), (984, 1582434), (1008, 1544757), (1026, 1517656), (1064, 1463454), (1107, 1406608), (1148, 1356372), (1197, 1300848), (1322, 1177848), (1368, 1138242), (1476, 1054956), (1512, 1029838), (1558, 999432), (1596, 975636), (1722, 904248), (1968, 791217), (1983, 785232), (2052, 758828), (2128, 731727), (2214, 703304), (2296, 678186), (2337, 666288), (2394, 650424), (2583, 602832), (2644, 588924), (2736, 569121), (2952, 527478), (3024, 514919), (3116, 499716), (3192, 487818), (3444, 452124), (3591, 433616), (3966, 392616), (4104, 379414), (4428, 351652), (4592, 339093), (4627, 336528), (4674, 333144), (4788, 325212), (5166, 301416), (5288, 294462), (5453, 285552), (5904, 263739), (5949, 261744), (6232, 249858), (6384, 243909), (6888, 226062), (7011, 222096), (7182, 216808), (7749, 200944), (7932, 196308), (8208, 189707), (8856, 175826), (9254, 168264), (9348, 166572), (9576, 162606), (10332, 150708), (10576, 147231), (10906, 142776), (11898, 130872), (12464, 124929), (12559, 123984), (13776, 113031), (13881, 112176), (14022, 111048), (14364, 108404), (15498, 100472), (15864, 98154), (16359, 95184), (17712, 87913), (17847, 87248), (18508, 84132), (18696, 83286), (19152, 81303), (20664, 75354), (21033, 74032), (21812, 71388), (23796, 65436), (25118, 61992), (27101, 57456), (27762, 56088), (28044, 55524), (28728, 54202), (30996, 50236), (31728, 49077), (32718, 47592), (35694, 43624), (37016, 42066), (37392, 41643), (37677, 41328)]