2017678991524

素因数分解:

$2^2\times 7^2\times {\mathrm{109}}^2\times {\mathrm{269}}^1\times {\mathrm{3221}}^1$

素因数の和:3726

約数の個数: 108

約数和(自身を含む): 4162148765460

約数和(自身を除く): 2144469773936

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 218, 269, 436, 538, 763, 1076, 1526, 1883, 3052, 3221, 3766, 5341, 6442, 7532, 10682, 11881, 12884, 13181, 21364, 22547, 23762, 26362, 29321, 45094, 47524, 52724, 58642, 83167, 90188, 117284, 157829, 166334, 205247, 315658, 332668, 351089, 410494, 582169, 631316, 702178, 820988, 866449, 1164338, 1404356, 1436729, 1732898, 2328676, 2457623, 2873458, 3195989, 3465796, 4915246, 5746916, 6065143, 6391978, 9830492, 12130286, 12783956, 17203361, 22371923, 24260572, 34406722, 38268701, 42456001, 44743846, 68813444, 76537402, 84912002, 89487692, 94442941, 153074804, 156603461, 169824004, 188885882, 267880907, 313206922, 377771764, 535761814, 626413844, 661100587, 1071523628, 1322201174, 1875166349, 2644402348, 3750332698, 4627704109, 7500665396, 9255408218, 10294280569, 18510816436, 20588561138, 41177122276, 72059963983, 144119927966, 288239855932, 504419747881, 1008839495762, 2017678991524]

約数ペア:

[(1, 2017678991524), (2, 1008839495762), (4, 504419747881), (7, 288239855932), (14, 144119927966), (28, 72059963983), (49, 41177122276), (98, 20588561138), (109, 18510816436), (196, 10294280569), (218, 9255408218), (269, 7500665396), (436, 4627704109), (538, 3750332698), (763, 2644402348), (1076, 1875166349), (1526, 1322201174), (1883, 1071523628), (3052, 661100587), (3221, 626413844), (3766, 535761814), (5341, 377771764), (6442, 313206922), (7532, 267880907), (10682, 188885882), (11881, 169824004), (12884, 156603461), (13181, 153074804), (21364, 94442941), (22547, 89487692), (23762, 84912002), (26362, 76537402), (29321, 68813444), (45094, 44743846), (47524, 42456001), (52724, 38268701), (58642, 34406722), (83167, 24260572), (90188, 22371923), (117284, 17203361), (157829, 12783956), (166334, 12130286), (205247, 9830492), (315658, 6391978), (332668, 6065143), (351089, 5746916), (410494, 4915246), (582169, 3465796), (631316, 3195989), (702178, 2873458), (820988, 2457623), (866449, 2328676), (1164338, 1732898), (1404356, 1436729)]