256180164

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 646216704

約数和(自身を除く): 390036540

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 53, 69, 83, 92, 106, 138, 159, 166, 211, 212, 249, 276, 318, 332, 422, 498, 633, 636, 844, 996, 1219, 1266, 1909, 2438, 2532, 3657, 3818, 4399, 4853, 4876, 5727, 7314, 7636, 8798, 9706, 11183, 11454, 13197, 14559, 14628, 17513, 17596, 19412, 22366, 22908, 26394, 29118, 33549, 35026, 44732, 52539, 52788, 58236, 67098, 70052, 101177, 105078, 134196, 202354, 210156, 257209, 303531, 402799, 404708, 514418, 607062, 771627, 805598, 928189, 1028836, 1208397, 1214124, 1543254, 1611196, 1856378, 2416794, 2784567, 3086508, 3712756, 4833588, 5569134, 11138268, 21348347, 42696694, 64045041, 85393388, 128090082, 256180164]

約数ペア:

[(1, 256180164), (2, 128090082), (3, 85393388), (4, 64045041), (6, 42696694), (12, 21348347), (23, 11138268), (46, 5569134), (53, 4833588), (69, 3712756), (83, 3086508), (92, 2784567), (106, 2416794), (138, 1856378), (159, 1611196), (166, 1543254), (211, 1214124), (212, 1208397), (249, 1028836), (276, 928189), (318, 805598), (332, 771627), (422, 607062), (498, 514418), (633, 404708), (636, 402799), (844, 303531), (996, 257209), (1219, 210156), (1266, 202354), (1909, 134196), (2438, 105078), (2532, 101177), (3657, 70052), (3818, 67098), (4399, 58236), (4853, 52788), (4876, 52539), (5727, 44732), (7314, 35026), (7636, 33549), (8798, 29118), (9706, 26394), (11183, 22908), (11454, 22366), (13197, 19412), (14559, 17596), (14628, 17513)]