56439968

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{643}}^1$

素因数の和:877

約数の個数: 48

約数和(自身を含む): 120417696

約数和(自身を除く): 63977728

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 211, 416, 422, 643, 844, 1286, 1688, 2572, 2743, 3376, 5144, 5486, 6752, 8359, 10288, 10972, 16718, 20576, 21944, 33436, 43888, 66872, 87776, 133744, 135673, 267488, 271346, 542692, 1085384, 1763749, 2170768, 3527498, 4341536, 7054996, 14109992, 28219984, 56439968]

約数ペア:

[(1, 56439968), (2, 28219984), (4, 14109992), (8, 7054996), (13, 4341536), (16, 3527498), (26, 2170768), (32, 1763749), (52, 1085384), (104, 542692), (208, 271346), (211, 267488), (416, 135673), (422, 133744), (643, 87776), (844, 66872), (1286, 43888), (1688, 33436), (2572, 21944), (2743, 20576), (3376, 16718), (5144, 10972), (5486, 10288), (6752, 8359)]