2640768

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:76

約数の個数: 96

約数和(自身を含む): 7896840

約数和(自身を除く): 5256072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 64, 69, 78, 92, 96, 104, 128, 138, 156, 184, 192, 208, 276, 299, 312, 368, 384, 416, 529, 552, 598, 624, 736, 832, 897, 1058, 1104, 1196, 1248, 1472, 1587, 1664, 1794, 2116, 2208, 2392, 2496, 2944, 3174, 3588, 4232, 4416, 4784, 4992, 6348, 6877, 7176, 8464, 8832, 9568, 12696, 13754, 14352, 16928, 19136, 20631, 25392, 27508, 28704, 33856, 38272, 41262, 50784, 55016, 57408, 67712, 82524, 101568, 110032, 114816, 165048, 203136, 220064, 330096, 440128, 660192, 880256, 1320384, 2640768]

約数ペア:

[(1, 2640768), (2, 1320384), (3, 880256), (4, 660192), (6, 440128), (8, 330096), (12, 220064), (13, 203136), (16, 165048), (23, 114816), (24, 110032), (26, 101568), (32, 82524), (39, 67712), (46, 57408), (48, 55016), (52, 50784), (64, 41262), (69, 38272), (78, 33856), (92, 28704), (96, 27508), (104, 25392), (128, 20631), (138, 19136), (156, 16928), (184, 14352), (192, 13754), (208, 12696), (276, 9568), (299, 8832), (312, 8464), (368, 7176), (384, 6877), (416, 6348), (529, 4992), (552, 4784), (598, 4416), (624, 4232), (736, 3588), (832, 3174), (897, 2944), (1058, 2496), (1104, 2392), (1196, 2208), (1248, 2116), (1472, 1794), (1587, 1664)]