8729449216

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{3583}}^1$

素因数の和:3937

約数の個数: 72

約数和(自身を含む): 18050514944

約数和(自身を除く): 9321065728

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 307, 496, 614, 992, 1228, 1984, 2456, 3583, 3968, 4912, 7166, 7936, 9517, 9824, 14332, 19034, 19648, 28664, 38068, 39296, 57328, 76136, 78592, 111073, 114656, 152272, 222146, 229312, 304544, 444292, 458624, 609088, 888584, 917248, 1099981, 1218176, 1777168, 2199962, 2436352, 3554336, 4399924, 7108672, 8799848, 14217344, 17599696, 28434688, 34099411, 35199392, 68198822, 70398784, 136397644, 140797568, 272795288, 281595136, 545590576, 1091181152, 2182362304, 4364724608, 8729449216]

約数ペア:

[(1, 8729449216), (2, 4364724608), (4, 2182362304), (8, 1091181152), (16, 545590576), (31, 281595136), (32, 272795288), (62, 140797568), (64, 136397644), (124, 70398784), (128, 68198822), (248, 35199392), (256, 34099411), (307, 28434688), (496, 17599696), (614, 14217344), (992, 8799848), (1228, 7108672), (1984, 4399924), (2456, 3554336), (3583, 2436352), (3968, 2199962), (4912, 1777168), (7166, 1218176), (7936, 1099981), (9517, 917248), (9824, 888584), (14332, 609088), (19034, 458624), (19648, 444292), (28664, 304544), (38068, 229312), (39296, 222146), (57328, 152272), (76136, 114656), (78592, 111073)]