2619979312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{3863}}^1$

素因数の和:4010

約数の個数: 80

約数和(自身を含む): 5634639360

約数和(自身を除く): 3014660048

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 97, 152, 184, 194, 304, 368, 388, 437, 776, 874, 1552, 1748, 1843, 2231, 3496, 3686, 3863, 4462, 6992, 7372, 7726, 8924, 14744, 15452, 17848, 29488, 30904, 35696, 42389, 61808, 73397, 84778, 88849, 146794, 169556, 177698, 293588, 339112, 355396, 374711, 587176, 678224, 710792, 749422, 1174352, 1421584, 1498844, 1688131, 2997688, 3376262, 5995376, 6752524, 7119509, 8618353, 13505048, 14239018, 17236706, 27010096, 28478036, 34473412, 56956072, 68946824, 113912144, 137893648, 163748707, 327497414, 654994828, 1309989656, 2619979312]

約数ペア:

[(1, 2619979312), (2, 1309989656), (4, 654994828), (8, 327497414), (16, 163748707), (19, 137893648), (23, 113912144), (38, 68946824), (46, 56956072), (76, 34473412), (92, 28478036), (97, 27010096), (152, 17236706), (184, 14239018), (194, 13505048), (304, 8618353), (368, 7119509), (388, 6752524), (437, 5995376), (776, 3376262), (874, 2997688), (1552, 1688131), (1748, 1498844), (1843, 1421584), (2231, 1174352), (3496, 749422), (3686, 710792), (3863, 678224), (4462, 587176), (6992, 374711), (7372, 355396), (7726, 339112), (8924, 293588), (14744, 177698), (15452, 169556), (17848, 146794), (29488, 88849), (30904, 84778), (35696, 73397), (42389, 61808)]