129436664

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{509}}^1$

素因数の和:780

約数の個数: 64

約数和(自身を含む): 293760000

約数和(自身を除く): 164323336

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 239, 266, 478, 509, 532, 956, 1018, 1064, 1673, 1912, 2036, 3346, 3563, 4072, 4541, 6692, 7126, 9082, 9671, 13384, 14252, 18164, 19342, 28504, 31787, 36328, 38684, 63574, 67697, 77368, 121651, 127148, 135394, 243302, 254296, 270788, 486604, 541576, 851557, 973208, 1703114, 2311369, 3406228, 4622738, 6812456, 9245476, 16179583, 18490952, 32359166, 64718332, 129436664]

約数ペア:

[(1, 129436664), (2, 64718332), (4, 32359166), (7, 18490952), (8, 16179583), (14, 9245476), (19, 6812456), (28, 4622738), (38, 3406228), (56, 2311369), (76, 1703114), (133, 973208), (152, 851557), (239, 541576), (266, 486604), (478, 270788), (509, 254296), (532, 243302), (956, 135394), (1018, 127148), (1064, 121651), (1673, 77368), (1912, 67697), (2036, 63574), (3346, 38684), (3563, 36328), (4072, 31787), (4541, 28504), (6692, 19342), (7126, 18164), (9082, 14252), (9671, 13384)]