140028736

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{433}}^1$

素因数の和:639

約数の個数: 56

約数和(自身を含む): 289259264

約数和(自身を除く): 149230528

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 163, 248, 326, 433, 496, 652, 866, 992, 1304, 1732, 1984, 2608, 3464, 5053, 5216, 6928, 10106, 10432, 13423, 13856, 20212, 26846, 27712, 40424, 53692, 70579, 80848, 107384, 141158, 161696, 214768, 282316, 323392, 429536, 564632, 859072, 1129264, 2187949, 2258528, 4375898, 4517056, 8751796, 17503592, 35007184, 70014368, 140028736]

約数ペア:

[(1, 140028736), (2, 70014368), (4, 35007184), (8, 17503592), (16, 8751796), (31, 4517056), (32, 4375898), (62, 2258528), (64, 2187949), (124, 1129264), (163, 859072), (248, 564632), (326, 429536), (433, 323392), (496, 282316), (652, 214768), (866, 161696), (992, 141158), (1304, 107384), (1732, 80848), (1984, 70579), (2608, 53692), (3464, 40424), (5053, 27712), (5216, 26846), (6928, 20212), (10106, 13856), (10432, 13423)]