320395648

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{61051}}^1$

素因数の和:61106

約数の個数: 32

約数和(自身を含む): 653866920

約数和(自身を除く): 333471272

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 5248, 61051, 122102, 244204, 488408, 976816, 1953632, 2503091, 3907264, 5006182, 7814528, 10012364, 20024728, 40049456, 80098912, 160197824, 320395648]

約数ペア:

[(1, 320395648), (2, 160197824), (4, 80098912), (8, 40049456), (16, 20024728), (32, 10012364), (41, 7814528), (64, 5006182), (82, 3907264), (128, 2503091), (164, 1953632), (328, 976816), (656, 488408), (1312, 244204), (2624, 122102), (5248, 61051)]