1557478944

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:672

約数の個数: 288

約数和(自身を含む): 5410903680

約数和(自身を除く): 3853424736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 72, 73, 76, 84, 96, 112, 114, 126, 133, 144, 146, 152, 168, 171, 219, 224, 228, 252, 266, 288, 292, 304, 336, 342, 399, 438, 456, 504, 511, 532, 557, 584, 608, 657, 672, 684, 798, 876, 912, 1008, 1022, 1064, 1114, 1168, 1197, 1314, 1368, 1387, 1533, 1596, 1671, 1752, 1824, 2016, 2044, 2128, 2228, 2336, 2394, 2628, 2736, 2774, 3066, 3192, 3342, 3504, 3899, 4088, 4161, 4256, 4456, 4599, 4788, 5013, 5256, 5472, 5548, 6132, 6384, 6684, 7008, 7798, 8176, 8322, 8912, 9198, 9576, 9709, 10026, 10512, 10583, 11096, 11697, 12264, 12483, 12768, 13368, 15596, 16352, 16644, 17824, 18396, 19152, 19418, 20052, 21024, 21166, 22192, 23394, 24528, 24966, 26736, 29127, 31192, 31749, 33288, 35091, 36792, 38304, 38836, 40104, 40661, 42332, 44384, 46788, 49056, 49932, 53472, 58254, 62384, 63498, 66576, 70182, 73584, 74081, 77672, 80208, 81322, 84664, 87381, 93576, 95247, 99864, 116508, 121983, 124768, 126996, 133152, 140364, 147168, 148162, 155344, 160416, 162644, 169328, 174762, 187152, 190494, 199728, 222243, 233016, 243966, 253992, 280728, 284627, 296324, 310688, 325288, 338656, 349524, 365949, 374304, 380988, 399456, 444486, 466032, 487932, 507984, 561456, 569254, 592648, 650576, 666729, 699048, 731898, 761976, 772559, 853881, 888972, 932064, 975864, 1015968, 1122912, 1138508, 1185296, 1301152, 1333458, 1398096, 1463796, 1523952, 1545118, 1707762, 1777944, 1951728, 2277016, 2317677, 2370592, 2561643, 2666916, 2796192, 2927592, 3047904, 3090236, 3415524, 3555888, 3903456, 4554032, 4635354, 5123286, 5333832, 5407913, 5855184, 6180472, 6831048, 6953031, 7111776, 9108064, 9270708, 10246572, 10667664, 10815826, 11710368, 12360944, 13662096, 13906062, 16223739, 18541416, 20493144, 21335328, 21631652, 24721888, 27324192, 27812124, 32447478, 37082832, 40986288, 43263304, 48671217, 55624248, 64894956, 74165664, 81972576, 86526608, 97342434, 111248496, 129789912, 173053216, 194684868, 222496992, 259579824, 389369736, 519159648, 778739472, 1557478944]

約数ペア:

[(1, 1557478944), (2, 778739472), (3, 519159648), (4, 389369736), (6, 259579824), (7, 222496992), (8, 194684868), (9, 173053216), (12, 129789912), (14, 111248496), (16, 97342434), (18, 86526608), (19, 81972576), (21, 74165664), (24, 64894956), (28, 55624248), (32, 48671217), (36, 43263304), (38, 40986288), (42, 37082832), (48, 32447478), (56, 27812124), (57, 27324192), (63, 24721888), (72, 21631652), (73, 21335328), (76, 20493144), (84, 18541416), (96, 16223739), (112, 13906062), (114, 13662096), (126, 12360944), (133, 11710368), (144, 10815826), (146, 10667664), (152, 10246572), (168, 9270708), (171, 9108064), (219, 7111776), (224, 6953031), (228, 6831048), (252, 6180472), (266, 5855184), (288, 5407913), (292, 5333832), (304, 5123286), (336, 4635354), (342, 4554032), (399, 3903456), (438, 3555888), (456, 3415524), (504, 3090236), (511, 3047904), (532, 2927592), (557, 2796192), (584, 2666916), (608, 2561643), (657, 2370592), (672, 2317677), (684, 2277016), (798, 1951728), (876, 1777944), (912, 1707762), (1008, 1545118), (1022, 1523952), (1064, 1463796), (1114, 1398096), (1168, 1333458), (1197, 1301152), (1314, 1185296), (1368, 1138508), (1387, 1122912), (1533, 1015968), (1596, 975864), (1671, 932064), (1752, 888972), (1824, 853881), (2016, 772559), (2044, 761976), (2128, 731898), (2228, 699048), (2336, 666729), (2394, 650576), (2628, 592648), (2736, 569254), (2774, 561456), (3066, 507984), (3192, 487932), (3342, 466032), (3504, 444486), (3899, 399456), (4088, 380988), (4161, 374304), (4256, 365949), (4456, 349524), (4599, 338656), (4788, 325288), (5013, 310688), (5256, 296324), (5472, 284627), (5548, 280728), (6132, 253992), (6384, 243966), (6684, 233016), (7008, 222243), (7798, 199728), (8176, 190494), (8322, 187152), (8912, 174762), (9198, 169328), (9576, 162644), (9709, 160416), (10026, 155344), (10512, 148162), (10583, 147168), (11096, 140364), (11697, 133152), (12264, 126996), (12483, 124768), (12768, 121983), (13368, 116508), (15596, 99864), (16352, 95247), (16644, 93576), (17824, 87381), (18396, 84664), (19152, 81322), (19418, 80208), (20052, 77672), (21024, 74081), (21166, 73584), (22192, 70182), (23394, 66576), (24528, 63498), (24966, 62384), (26736, 58254), (29127, 53472), (31192, 49932), (31749, 49056), (33288, 46788), (35091, 44384), (36792, 42332), (38304, 40661), (38836, 40104)]