1245565312

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{1093}}^1$

素因数の和:1443

約数の個数: 64

約数和(自身を含む): 2577682800

約数和(自身を除く): 1332117488

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 307, 464, 614, 928, 1093, 1228, 1856, 2186, 2456, 3712, 4372, 4912, 8744, 8903, 9824, 17488, 17806, 19648, 31697, 34976, 35612, 39296, 63394, 69952, 71224, 126788, 139904, 142448, 253576, 284896, 335551, 507152, 569792, 671102, 1014304, 1139584, 1342204, 2028608, 2684408, 4057216, 5368816, 9730979, 10737632, 19461958, 21475264, 38923916, 42950528, 77847832, 155695664, 311391328, 622782656, 1245565312]

約数ペア:

[(1, 1245565312), (2, 622782656), (4, 311391328), (8, 155695664), (16, 77847832), (29, 42950528), (32, 38923916), (58, 21475264), (64, 19461958), (116, 10737632), (128, 9730979), (232, 5368816), (307, 4057216), (464, 2684408), (614, 2028608), (928, 1342204), (1093, 1139584), (1228, 1014304), (1856, 671102), (2186, 569792), (2456, 507152), (3712, 335551), (4372, 284896), (4912, 253576), (8744, 142448), (8903, 139904), (9824, 126788), (17488, 71224), (17806, 69952), (19648, 63394), (31697, 39296), (34976, 35612)]