131458528

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:587

約数の個数: 48

約数和(自身を含む): 264600000

約数和(自身を除く): 133141472

約数列:

[1, 2, 4, 8, 16, 32, 79, 149, 158, 298, 316, 349, 596, 632, 698, 1192, 1264, 1396, 2384, 2528, 2792, 4768, 5584, 11168, 11771, 23542, 27571, 47084, 52001, 55142, 94168, 104002, 110284, 188336, 208004, 220568, 376672, 416008, 441136, 832016, 882272, 1664032, 4108079, 8216158, 16432316, 32864632, 65729264, 131458528]

約数ペア:

[(1, 131458528), (2, 65729264), (4, 32864632), (8, 16432316), (16, 8216158), (32, 4108079), (79, 1664032), (149, 882272), (158, 832016), (298, 441136), (316, 416008), (349, 376672), (596, 220568), (632, 208004), (698, 188336), (1192, 110284), (1264, 104002), (1396, 94168), (2384, 55142), (2528, 52001), (2792, 47084), (4768, 27571), (5584, 23542), (11168, 11771)]