157392016

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{521}}^1$

素因数の和:847

約数の個数: 40

約数和(自身を含む): 310694400

約数和(自身を除く): 153302384

約数列:

[1, 2, 4, 8, 16, 79, 158, 239, 316, 478, 521, 632, 956, 1042, 1264, 1912, 2084, 3824, 4168, 8336, 18881, 37762, 41159, 75524, 82318, 124519, 151048, 164636, 249038, 302096, 329272, 498076, 658544, 996152, 1992304, 9837001, 19674002, 39348004, 78696008, 157392016]

約数ペア:

[(1, 157392016), (2, 78696008), (4, 39348004), (8, 19674002), (16, 9837001), (79, 1992304), (158, 996152), (239, 658544), (316, 498076), (478, 329272), (521, 302096), (632, 249038), (956, 164636), (1042, 151048), (1264, 124519), (1912, 82318), (2084, 75524), (3824, 41159), (4168, 37762), (8336, 18881)]