138778816

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6359}}^1$

素因数の和:6413

約数の個数: 56

約数和(自身を含む): 310164480

約数和(自身を除く): 171385664

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 176, 248, 341, 352, 496, 682, 704, 992, 1364, 1984, 2728, 5456, 6359, 10912, 12718, 21824, 25436, 50872, 69949, 101744, 139898, 197129, 203488, 279796, 394258, 406976, 559592, 788516, 1119184, 1577032, 2168419, 2238368, 3154064, 4336838, 4476736, 6308128, 8673676, 12616256, 17347352, 34694704, 69389408, 138778816]

約数ペア:

[(1, 138778816), (2, 69389408), (4, 34694704), (8, 17347352), (11, 12616256), (16, 8673676), (22, 6308128), (31, 4476736), (32, 4336838), (44, 3154064), (62, 2238368), (64, 2168419), (88, 1577032), (124, 1119184), (176, 788516), (248, 559592), (341, 406976), (352, 394258), (496, 279796), (682, 203488), (704, 197129), (992, 139898), (1364, 101744), (1984, 69949), (2728, 50872), (5456, 25436), (6359, 21824), (10912, 12718)]