628281654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1433}}^1$

素因数の和:1542

約数の個数: 128

約数和(自身を含む): 1711438848

約数和(自身を除く): 1083157194

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 73, 77, 78, 91, 143, 146, 154, 182, 219, 231, 273, 286, 429, 438, 462, 511, 546, 803, 858, 949, 1001, 1022, 1433, 1533, 1606, 1898, 2002, 2409, 2847, 2866, 3003, 3066, 4299, 4818, 5621, 5694, 6006, 6643, 8598, 10031, 10439, 11242, 13286, 15763, 16863, 18629, 19929, 20062, 20878, 30093, 31317, 31526, 33726, 37258, 39858, 47289, 55887, 60186, 62634, 73073, 94578, 104609, 110341, 111774, 130403, 146146, 204919, 209218, 219219, 220682, 260806, 313827, 331023, 391209, 409838, 438438, 614757, 627654, 662046, 732263, 782418, 1150699, 1229514, 1359917, 1434433, 1464526, 2196789, 2301398, 2719834, 2868866, 3452097, 4079751, 4303299, 4393578, 6904194, 8054893, 8159502, 8606598, 9519419, 14959087, 16109786, 19038838, 24164679, 28558257, 29918174, 44877261, 48329358, 57116514, 89754522, 104713609, 209427218, 314140827, 628281654]

約数ペア:

[(1, 628281654), (2, 314140827), (3, 209427218), (6, 104713609), (7, 89754522), (11, 57116514), (13, 48329358), (14, 44877261), (21, 29918174), (22, 28558257), (26, 24164679), (33, 19038838), (39, 16109786), (42, 14959087), (66, 9519419), (73, 8606598), (77, 8159502), (78, 8054893), (91, 6904194), (143, 4393578), (146, 4303299), (154, 4079751), (182, 3452097), (219, 2868866), (231, 2719834), (273, 2301398), (286, 2196789), (429, 1464526), (438, 1434433), (462, 1359917), (511, 1229514), (546, 1150699), (803, 782418), (858, 732263), (949, 662046), (1001, 627654), (1022, 614757), (1433, 438438), (1533, 409838), (1606, 391209), (1898, 331023), (2002, 313827), (2409, 260806), (2847, 220682), (2866, 219219), (3003, 209218), (3066, 204919), (4299, 146146), (4818, 130403), (5621, 111774), (5694, 110341), (6006, 104609), (6643, 94578), (8598, 73073), (10031, 62634), (10439, 60186), (11242, 55887), (13286, 47289), (15763, 39858), (16863, 37258), (18629, 33726), (19929, 31526), (20062, 31317), (20878, 30093)]