2556792

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:130

約数の個数: 128

約数和(自身を含む): 8640000

約数和(自身を除く): 6083208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 84, 89, 108, 114, 126, 133, 152, 168, 171, 178, 189, 216, 228, 252, 266, 267, 342, 356, 378, 399, 456, 504, 513, 532, 534, 623, 684, 712, 756, 798, 801, 1026, 1064, 1068, 1197, 1246, 1368, 1512, 1596, 1602, 1691, 1869, 2052, 2136, 2394, 2403, 2492, 3192, 3204, 3382, 3591, 3738, 4104, 4788, 4806, 4984, 5073, 5607, 6408, 6764, 7182, 7476, 9576, 9612, 10146, 11214, 11837, 13528, 14364, 14952, 15219, 16821, 19224, 20292, 22428, 23674, 28728, 30438, 33642, 35511, 40584, 44856, 45657, 47348, 60876, 67284, 71022, 91314, 94696, 106533, 121752, 134568, 142044, 182628, 213066, 284088, 319599, 365256, 426132, 639198, 852264, 1278396, 2556792]

約数ペア:

[(1, 2556792), (2, 1278396), (3, 852264), (4, 639198), (6, 426132), (7, 365256), (8, 319599), (9, 284088), (12, 213066), (14, 182628), (18, 142044), (19, 134568), (21, 121752), (24, 106533), (27, 94696), (28, 91314), (36, 71022), (38, 67284), (42, 60876), (54, 47348), (56, 45657), (57, 44856), (63, 40584), (72, 35511), (76, 33642), (84, 30438), (89, 28728), (108, 23674), (114, 22428), (126, 20292), (133, 19224), (152, 16821), (168, 15219), (171, 14952), (178, 14364), (189, 13528), (216, 11837), (228, 11214), (252, 10146), (266, 9612), (267, 9576), (342, 7476), (356, 7182), (378, 6764), (399, 6408), (456, 5607), (504, 5073), (513, 4984), (532, 4806), (534, 4788), (623, 4104), (684, 3738), (712, 3591), (756, 3382), (798, 3204), (801, 3192), (1026, 2492), (1064, 2403), (1068, 2394), (1197, 2136), (1246, 2052), (1368, 1869), (1512, 1691), (1596, 1602)]