138164048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:640

約数の個数: 80

約数和(自身を含む): 311884800

約数和(自身を除く): 173720752

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 79, 88, 152, 158, 176, 209, 304, 316, 418, 523, 632, 836, 869, 1046, 1264, 1501, 1672, 1738, 2092, 3002, 3344, 3476, 4184, 5753, 6004, 6952, 8368, 9937, 11506, 12008, 13904, 16511, 19874, 23012, 24016, 33022, 39748, 41317, 46024, 66044, 79496, 82634, 92048, 109307, 132088, 158992, 165268, 218614, 264176, 330536, 437228, 454487, 661072, 785023, 874456, 908974, 1570046, 1748912, 1817948, 3140092, 3635896, 6280184, 7271792, 8635253, 12560368, 17270506, 34541012, 69082024, 138164048]

約数ペア:

[(1, 138164048), (2, 69082024), (4, 34541012), (8, 17270506), (11, 12560368), (16, 8635253), (19, 7271792), (22, 6280184), (38, 3635896), (44, 3140092), (76, 1817948), (79, 1748912), (88, 1570046), (152, 908974), (158, 874456), (176, 785023), (209, 661072), (304, 454487), (316, 437228), (418, 330536), (523, 264176), (632, 218614), (836, 165268), (869, 158992), (1046, 132088), (1264, 109307), (1501, 92048), (1672, 82634), (1738, 79496), (2092, 66044), (3002, 46024), (3344, 41317), (3476, 39748), (4184, 33022), (5753, 24016), (6004, 23012), (6952, 19874), (8368, 16511), (9937, 13904), (11506, 12008)]