103391408

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1$

素因数の和:765

約数の個数: 40

約数和(自身を含む): 204540480

約数和(自身を除く): 101149072

約数列:

[1, 2, 4, 8, 16, 79, 157, 158, 314, 316, 521, 628, 632, 1042, 1256, 1264, 2084, 2512, 4168, 8336, 12403, 24806, 41159, 49612, 81797, 82318, 99224, 163594, 164636, 198448, 327188, 329272, 654376, 658544, 1308752, 6461963, 12923926, 25847852, 51695704, 103391408]

約数ペア:

[(1, 103391408), (2, 51695704), (4, 25847852), (8, 12923926), (16, 6461963), (79, 1308752), (157, 658544), (158, 654376), (314, 329272), (316, 327188), (521, 198448), (628, 164636), (632, 163594), (1042, 99224), (1256, 82318), (1264, 81797), (2084, 49612), (2512, 41159), (4168, 24806), (8336, 12403)]