128365296

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{307}}^1$

素因数の和:630

約数の個数: 80

約数和(自身を含む): 344644608

約数和(自身を除く): 216279312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 281, 307, 372, 496, 562, 614, 744, 843, 921, 1124, 1228, 1488, 1686, 1842, 2248, 2456, 3372, 3684, 4496, 4912, 6744, 7368, 8711, 9517, 13488, 14736, 17422, 19034, 26133, 28551, 34844, 38068, 52266, 57102, 69688, 76136, 86267, 104532, 114204, 139376, 152272, 172534, 209064, 228408, 258801, 345068, 418128, 456816, 517602, 690136, 1035204, 1380272, 2070408, 2674277, 4140816, 5348554, 8022831, 10697108, 16045662, 21394216, 32091324, 42788432, 64182648, 128365296]

約数ペア:

[(1, 128365296), (2, 64182648), (3, 42788432), (4, 32091324), (6, 21394216), (8, 16045662), (12, 10697108), (16, 8022831), (24, 5348554), (31, 4140816), (48, 2674277), (62, 2070408), (93, 1380272), (124, 1035204), (186, 690136), (248, 517602), (281, 456816), (307, 418128), (372, 345068), (496, 258801), (562, 228408), (614, 209064), (744, 172534), (843, 152272), (921, 139376), (1124, 114204), (1228, 104532), (1488, 86267), (1686, 76136), (1842, 69688), (2248, 57102), (2456, 52266), (3372, 38068), (3684, 34844), (4496, 28551), (4912, 26133), (6744, 19034), (7368, 17422), (8711, 14736), (9517, 13488)]