645282364

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1667}}^1$

素因数の和:1818

約数の個数: 48

約数和(自身を含む): 1210567680

約数和(自身を除く): 565285316

約数列:

[1, 2, 4, 29, 47, 58, 71, 94, 116, 142, 188, 284, 1363, 1667, 2059, 2726, 3334, 3337, 4118, 5452, 6668, 6674, 8236, 13348, 48343, 78349, 96686, 96773, 118357, 156698, 193372, 193546, 236714, 313396, 387092, 473428, 2272121, 3432353, 4544242, 5562779, 6864706, 9088484, 11125558, 13729412, 22251116, 161320591, 322641182, 645282364]

約数ペア:

[(1, 645282364), (2, 322641182), (4, 161320591), (29, 22251116), (47, 13729412), (58, 11125558), (71, 9088484), (94, 6864706), (116, 5562779), (142, 4544242), (188, 3432353), (284, 2272121), (1363, 473428), (1667, 387092), (2059, 313396), (2726, 236714), (3334, 193546), (3337, 193372), (4118, 156698), (5452, 118357), (6668, 96773), (6674, 96686), (8236, 78349), (13348, 48343)]