256698144

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{15107}}^1$

素因数の和:15182

約数の個数: 72

約数和(自身を含む): 742407120

約数和(自身を除く): 485708976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 96, 118, 144, 177, 236, 288, 354, 472, 531, 708, 944, 1062, 1416, 1888, 2124, 2832, 4248, 5664, 8496, 15107, 16992, 30214, 45321, 60428, 90642, 120856, 135963, 181284, 241712, 271926, 362568, 483424, 543852, 725136, 891313, 1087704, 1450272, 1782626, 2175408, 2673939, 3565252, 4350816, 5347878, 7130504, 8021817, 10695756, 14261008, 16043634, 21391512, 28522016, 32087268, 42783024, 64174536, 85566048, 128349072, 256698144]

約数ペア:

[(1, 256698144), (2, 128349072), (3, 85566048), (4, 64174536), (6, 42783024), (8, 32087268), (9, 28522016), (12, 21391512), (16, 16043634), (18, 14261008), (24, 10695756), (32, 8021817), (36, 7130504), (48, 5347878), (59, 4350816), (72, 3565252), (96, 2673939), (118, 2175408), (144, 1782626), (177, 1450272), (236, 1087704), (288, 891313), (354, 725136), (472, 543852), (531, 483424), (708, 362568), (944, 271926), (1062, 241712), (1416, 181284), (1888, 135963), (2124, 120856), (2832, 90642), (4248, 60428), (5664, 45321), (8496, 30214), (15107, 16992)]