201608128

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:681

約数の個数: 56

約数和(自身を含む): 415568384

約数和(自身を除く): 213960256

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 307, 331, 496, 614, 662, 992, 1228, 1324, 1984, 2456, 2648, 4912, 5296, 9517, 9824, 10261, 10592, 19034, 19648, 20522, 21184, 38068, 41044, 76136, 82088, 101617, 152272, 164176, 203234, 304544, 328352, 406468, 609088, 656704, 812936, 1625872, 3150127, 3251744, 6300254, 6503488, 12600508, 25201016, 50402032, 100804064, 201608128]

約数ペア:

[(1, 201608128), (2, 100804064), (4, 50402032), (8, 25201016), (16, 12600508), (31, 6503488), (32, 6300254), (62, 3251744), (64, 3150127), (124, 1625872), (248, 812936), (307, 656704), (331, 609088), (496, 406468), (614, 328352), (662, 304544), (992, 203234), (1228, 164176), (1324, 152272), (1984, 101617), (2456, 82088), (2648, 76136), (4912, 41044), (5296, 38068), (9517, 21184), (9824, 20522), (10261, 19648), (10592, 19034)]