128960856

素因数分解:

$2^3\times 3^3\times {\mathrm{47}}^1\times {\mathrm{12703}}^1$

素因数の和:12765

約数の個数: 64

約数和(自身を含む): 365875200

約数和(自身を除く): 236914344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 94, 108, 141, 188, 216, 282, 376, 423, 564, 846, 1128, 1269, 1692, 2538, 3384, 5076, 10152, 12703, 25406, 38109, 50812, 76218, 101624, 114327, 152436, 228654, 304872, 342981, 457308, 597041, 685962, 914616, 1194082, 1371924, 1791123, 2388164, 2743848, 3582246, 4776328, 5373369, 7164492, 10746738, 14328984, 16120107, 21493476, 32240214, 42986952, 64480428, 128960856]

約数ペア:

[(1, 128960856), (2, 64480428), (3, 42986952), (4, 32240214), (6, 21493476), (8, 16120107), (9, 14328984), (12, 10746738), (18, 7164492), (24, 5373369), (27, 4776328), (36, 3582246), (47, 2743848), (54, 2388164), (72, 1791123), (94, 1371924), (108, 1194082), (141, 914616), (188, 685962), (216, 597041), (282, 457308), (376, 342981), (423, 304872), (564, 228654), (846, 152436), (1128, 114327), (1269, 101624), (1692, 76218), (2538, 50812), (3384, 38109), (5076, 25406), (10152, 12703)]