239962816

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1531}}^1$

素因数の和:1653

約数の個数: 56

約数和(自身を含む): 498083840

約数和(自身を除く): 258121024

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 158, 248, 316, 496, 632, 992, 1264, 1531, 1984, 2449, 2528, 3062, 4898, 5056, 6124, 9796, 12248, 19592, 24496, 39184, 47461, 48992, 78368, 94922, 97984, 120949, 156736, 189844, 241898, 379688, 483796, 759376, 967592, 1518752, 1935184, 3037504, 3749419, 3870368, 7498838, 7740736, 14997676, 29995352, 59990704, 119981408, 239962816]

約数ペア:

[(1, 239962816), (2, 119981408), (4, 59990704), (8, 29995352), (16, 14997676), (31, 7740736), (32, 7498838), (62, 3870368), (64, 3749419), (79, 3037504), (124, 1935184), (158, 1518752), (248, 967592), (316, 759376), (496, 483796), (632, 379688), (992, 241898), (1264, 189844), (1531, 156736), (1984, 120949), (2449, 97984), (2528, 94922), (3062, 78368), (4898, 48992), (5056, 47461), (6124, 39184), (9796, 24496), (12248, 19592)]