26015648

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 53343360

約数和(自身を除く): 27327712

約数列:

[1, 2, 4, 8, 16, 32, 41, 79, 82, 158, 164, 251, 316, 328, 502, 632, 656, 1004, 1264, 1312, 2008, 2528, 3239, 4016, 6478, 8032, 10291, 12956, 19829, 20582, 25912, 39658, 41164, 51824, 79316, 82328, 103648, 158632, 164656, 317264, 329312, 634528, 812989, 1625978, 3251956, 6503912, 13007824, 26015648]

約数ペア:

[(1, 26015648), (2, 13007824), (4, 6503912), (8, 3251956), (16, 1625978), (32, 812989), (41, 634528), (79, 329312), (82, 317264), (158, 164656), (164, 158632), (251, 103648), (316, 82328), (328, 79316), (502, 51824), (632, 41164), (656, 39658), (1004, 25912), (1264, 20582), (1312, 19829), (2008, 12956), (2528, 10291), (3239, 8032), (4016, 6478)]