1914010904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 4257792000

約数和(自身を除く): 2343781096

約数列:

[1, 2, 4, 8, 13, 19, 26, 29, 38, 52, 58, 76, 104, 116, 127, 152, 232, 247, 254, 263, 377, 494, 508, 526, 551, 754, 988, 1016, 1052, 1102, 1508, 1651, 1976, 2104, 2204, 2413, 3016, 3302, 3419, 3683, 4408, 4826, 4997, 6604, 6838, 7163, 7366, 7627, 9652, 9994, 13208, 13676, 14326, 14732, 15254, 19304, 19988, 27352, 28652, 29464, 30508, 31369, 33401, 39976, 47879, 57304, 61016, 62738, 64961, 66802, 69977, 95758, 99151, 125476, 129922, 133604, 139954, 144913, 191516, 198302, 250952, 259844, 267208, 279908, 289826, 383032, 396604, 434213, 519688, 559816, 579652, 634619, 793208, 868426, 909701, 968629, 1159304, 1269238, 1736852, 1819402, 1883869, 1937258, 2538476, 3473704, 3638804, 3767738, 3874516, 5076952, 7277608, 7535476, 7749032, 8250047, 12592177, 15070952, 16500094, 18403951, 25184354, 33000188, 36807902, 50368708, 66000376, 73615804, 100737416, 147231608, 239251363, 478502726, 957005452, 1914010904]

約数ペア:

[(1, 1914010904), (2, 957005452), (4, 478502726), (8, 239251363), (13, 147231608), (19, 100737416), (26, 73615804), (29, 66000376), (38, 50368708), (52, 36807902), (58, 33000188), (76, 25184354), (104, 18403951), (116, 16500094), (127, 15070952), (152, 12592177), (232, 8250047), (247, 7749032), (254, 7535476), (263, 7277608), (377, 5076952), (494, 3874516), (508, 3767738), (526, 3638804), (551, 3473704), (754, 2538476), (988, 1937258), (1016, 1883869), (1052, 1819402), (1102, 1736852), (1508, 1269238), (1651, 1159304), (1976, 968629), (2104, 909701), (2204, 868426), (2413, 793208), (3016, 634619), (3302, 579652), (3419, 559816), (3683, 519688), (4408, 434213), (4826, 396604), (4997, 383032), (6604, 289826), (6838, 279908), (7163, 267208), (7366, 259844), (7627, 250952), (9652, 198302), (9994, 191516), (13208, 144913), (13676, 139954), (14326, 133604), (14732, 129922), (15254, 125476), (19304, 99151), (19988, 95758), (27352, 69977), (28652, 66802), (29464, 64961), (30508, 62738), (31369, 61016), (33401, 57304), (39976, 47879)]