26469549136

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{128473}}^1$

素因数の和:128723

約数の個数: 40

約数和(自身を含む): 52252945280

約数和(自身を除く): 25783396144

約数列:

[1, 2, 4, 8, 16, 79, 158, 163, 316, 326, 632, 652, 1264, 1304, 2608, 12877, 25754, 51508, 103016, 128473, 206032, 256946, 513892, 1027784, 2055568, 10149367, 20298734, 20941099, 40597468, 41882198, 81194936, 83764396, 162389872, 167528792, 335057584, 1654346821, 3308693642, 6617387284, 13234774568, 26469549136]

約数ペア:

[(1, 26469549136), (2, 13234774568), (4, 6617387284), (8, 3308693642), (16, 1654346821), (79, 335057584), (158, 167528792), (163, 162389872), (316, 83764396), (326, 81194936), (632, 41882198), (652, 40597468), (1264, 20941099), (1304, 20298734), (2608, 10149367), (12877, 2055568), (25754, 1027784), (51508, 513892), (103016, 256946), (128473, 206032)]