1490216

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 3628800

約数和(自身を除く): 2138584

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 56, 89, 91, 92, 104, 161, 178, 182, 184, 299, 322, 356, 364, 598, 623, 644, 712, 728, 1157, 1196, 1246, 1288, 2047, 2093, 2314, 2392, 2492, 4094, 4186, 4628, 4984, 8099, 8188, 8372, 9256, 14329, 16198, 16376, 16744, 26611, 28658, 32396, 53222, 57316, 64792, 106444, 114632, 186277, 212888, 372554, 745108, 1490216]

約数ペア:

[(1, 1490216), (2, 745108), (4, 372554), (7, 212888), (8, 186277), (13, 114632), (14, 106444), (23, 64792), (26, 57316), (28, 53222), (46, 32396), (52, 28658), (56, 26611), (89, 16744), (91, 16376), (92, 16198), (104, 14329), (161, 9256), (178, 8372), (182, 8188), (184, 8099), (299, 4984), (322, 4628), (356, 4186), (364, 4094), (598, 2492), (623, 2392), (644, 2314), (712, 2093), (728, 2047), (1157, 1288), (1196, 1246)]