171681856

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{397}}^1$

素因数の和:671

約数の個数: 56

約数和(自身を含む): 354832920

約数和(自身を除く): 183151064

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 233, 397, 464, 466, 794, 928, 932, 1588, 1856, 1864, 3176, 3728, 6352, 6757, 7456, 11513, 12704, 13514, 14912, 23026, 25408, 27028, 46052, 54056, 92104, 92501, 108112, 184208, 185002, 216224, 368416, 370004, 432448, 736832, 740008, 1480016, 2682529, 2960032, 5365058, 5920064, 10730116, 21460232, 42920464, 85840928, 171681856]

約数ペア:

[(1, 171681856), (2, 85840928), (4, 42920464), (8, 21460232), (16, 10730116), (29, 5920064), (32, 5365058), (58, 2960032), (64, 2682529), (116, 1480016), (232, 740008), (233, 736832), (397, 432448), (464, 370004), (466, 368416), (794, 216224), (928, 185002), (932, 184208), (1588, 108112), (1856, 92501), (1864, 92104), (3176, 54056), (3728, 46052), (6352, 27028), (6757, 25408), (7456, 23026), (11513, 14912), (12704, 13514)]