1664832

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 112

約数和(自身を含む): 5120640

約数和(自身を除く): 3455808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 29, 32, 39, 46, 48, 52, 58, 64, 69, 78, 87, 92, 96, 104, 116, 138, 156, 174, 184, 192, 208, 232, 276, 299, 312, 348, 368, 377, 416, 464, 552, 598, 624, 667, 696, 736, 754, 832, 897, 928, 1104, 1131, 1196, 1248, 1334, 1392, 1472, 1508, 1794, 1856, 2001, 2208, 2262, 2392, 2496, 2668, 2784, 3016, 3588, 4002, 4416, 4524, 4784, 5336, 5568, 6032, 7176, 8004, 8671, 9048, 9568, 10672, 12064, 14352, 16008, 17342, 18096, 19136, 21344, 24128, 26013, 28704, 32016, 34684, 36192, 42688, 52026, 57408, 64032, 69368, 72384, 104052, 128064, 138736, 208104, 277472, 416208, 554944, 832416, 1664832]

約数ペア:

[(1, 1664832), (2, 832416), (3, 554944), (4, 416208), (6, 277472), (8, 208104), (12, 138736), (13, 128064), (16, 104052), (23, 72384), (24, 69368), (26, 64032), (29, 57408), (32, 52026), (39, 42688), (46, 36192), (48, 34684), (52, 32016), (58, 28704), (64, 26013), (69, 24128), (78, 21344), (87, 19136), (92, 18096), (96, 17342), (104, 16008), (116, 14352), (138, 12064), (156, 10672), (174, 9568), (184, 9048), (192, 8671), (208, 8004), (232, 7176), (276, 6032), (299, 5568), (312, 5336), (348, 4784), (368, 4524), (377, 4416), (416, 4002), (464, 3588), (552, 3016), (598, 2784), (624, 2668), (667, 2496), (696, 2392), (736, 2262), (754, 2208), (832, 2001), (897, 1856), (928, 1794), (1104, 1508), (1131, 1472), (1196, 1392), (1248, 1334)]