18981086432

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{331}}^1$

素因数の和:450

約数の個数: 288

約数和(自身を含む): 50852987136

約数和(自身を除く): 31871900704

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 37, 44, 56, 68, 74, 77, 88, 112, 119, 136, 148, 154, 176, 187, 224, 238, 259, 272, 296, 308, 331, 352, 374, 407, 476, 518, 544, 592, 616, 629, 662, 748, 814, 952, 1036, 1184, 1232, 1258, 1309, 1324, 1369, 1496, 1628, 1904, 2072, 2317, 2464, 2516, 2618, 2648, 2738, 2849, 2992, 3256, 3641, 3808, 4144, 4403, 4634, 5032, 5236, 5296, 5476, 5627, 5698, 5984, 6512, 6919, 7282, 8288, 8806, 9268, 9583, 10064, 10472, 10592, 10952, 11254, 11396, 12247, 13024, 13838, 14564, 15059, 17612, 18536, 19166, 20128, 20944, 21904, 22508, 22792, 23273, 24494, 25487, 27676, 29128, 30118, 35224, 37072, 38332, 39389, 41888, 43808, 45016, 45584, 46546, 48433, 48988, 50974, 55352, 58256, 60236, 61897, 70448, 74144, 76664, 78778, 85729, 90032, 91168, 93092, 96866, 97976, 101948, 105413, 110704, 116512, 120472, 123794, 134717, 140896, 153328, 157556, 162911, 171458, 180064, 186184, 193732, 195952, 203896, 208199, 210826, 221408, 240944, 247588, 256003, 269434, 306656, 315112, 325822, 342916, 372368, 387464, 391904, 407792, 416398, 421652, 433279, 453139, 481888, 495176, 512006, 538868, 630224, 651644, 685832, 744736, 774928, 815584, 832796, 843304, 866558, 906278, 943019, 990352, 1024012, 1077736, 1260448, 1303288, 1371664, 1457393, 1549856, 1665592, 1686608, 1733116, 1792021, 1812556, 1886038, 1980704, 2048024, 2155472, 2290189, 2606576, 2743328, 2914786, 3171973, 3331184, 3373216, 3466232, 3584042, 3625112, 3772076, 4096048, 4310944, 4580378, 4984529, 5213152, 5829572, 6343946, 6662368, 6932464, 7168084, 7250224, 7544152, 7703363, 8192096, 9160756, 9969058, 11659144, 12687892, 13864928, 14336168, 14500448, 15088304, 15406726, 16031323, 18321512, 19938116, 23318288, 25375784, 28672336, 30176608, 30813452, 32062646, 34891703, 36643024, 39876232, 46636576, 50751568, 53923541, 57344672, 61626904, 64125292, 69783406, 73286048, 79752464, 84736993, 101503136, 107847082, 123253808, 128250584, 139566812, 159504928, 169473986, 215694164, 246507616, 256501168, 279133624, 338947972, 431388328, 513002336, 558267248, 593158951, 677895944, 862776656, 1116534496, 1186317902, 1355791888, 1725553312, 2372635804, 2711583776, 4745271608, 9490543216, 18981086432]

約数ペア:

[(1, 18981086432), (2, 9490543216), (4, 4745271608), (7, 2711583776), (8, 2372635804), (11, 1725553312), (14, 1355791888), (16, 1186317902), (17, 1116534496), (22, 862776656), (28, 677895944), (32, 593158951), (34, 558267248), (37, 513002336), (44, 431388328), (56, 338947972), (68, 279133624), (74, 256501168), (77, 246507616), (88, 215694164), (112, 169473986), (119, 159504928), (136, 139566812), (148, 128250584), (154, 123253808), (176, 107847082), (187, 101503136), (224, 84736993), (238, 79752464), (259, 73286048), (272, 69783406), (296, 64125292), (308, 61626904), (331, 57344672), (352, 53923541), (374, 50751568), (407, 46636576), (476, 39876232), (518, 36643024), (544, 34891703), (592, 32062646), (616, 30813452), (629, 30176608), (662, 28672336), (748, 25375784), (814, 23318288), (952, 19938116), (1036, 18321512), (1184, 16031323), (1232, 15406726), (1258, 15088304), (1309, 14500448), (1324, 14336168), (1369, 13864928), (1496, 12687892), (1628, 11659144), (1904, 9969058), (2072, 9160756), (2317, 8192096), (2464, 7703363), (2516, 7544152), (2618, 7250224), (2648, 7168084), (2738, 6932464), (2849, 6662368), (2992, 6343946), (3256, 5829572), (3641, 5213152), (3808, 4984529), (4144, 4580378), (4403, 4310944), (4634, 4096048), (5032, 3772076), (5236, 3625112), (5296, 3584042), (5476, 3466232), (5627, 3373216), (5698, 3331184), (5984, 3171973), (6512, 2914786), (6919, 2743328), (7282, 2606576), (8288, 2290189), (8806, 2155472), (9268, 2048024), (9583, 1980704), (10064, 1886038), (10472, 1812556), (10592, 1792021), (10952, 1733116), (11254, 1686608), (11396, 1665592), (12247, 1549856), (13024, 1457393), (13838, 1371664), (14564, 1303288), (15059, 1260448), (17612, 1077736), (18536, 1024012), (19166, 990352), (20128, 943019), (20944, 906278), (21904, 866558), (22508, 843304), (22792, 832796), (23273, 815584), (24494, 774928), (25487, 744736), (27676, 685832), (29128, 651644), (30118, 630224), (35224, 538868), (37072, 512006), (38332, 495176), (39389, 481888), (41888, 453139), (43808, 433279), (45016, 421652), (45584, 416398), (46546, 407792), (48433, 391904), (48988, 387464), (50974, 372368), (55352, 342916), (58256, 325822), (60236, 315112), (61897, 306656), (70448, 269434), (74144, 256003), (76664, 247588), (78778, 240944), (85729, 221408), (90032, 210826), (91168, 208199), (93092, 203896), (96866, 195952), (97976, 193732), (101948, 186184), (105413, 180064), (110704, 171458), (116512, 162911), (120472, 157556), (123794, 153328), (134717, 140896)]