738491560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{5147}}^1$

素因数の和:5386

約数の個数: 64

約数和(自身を含む): 1768029120

約数和(自身を除く): 1029537560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 211, 340, 422, 680, 844, 1055, 1688, 2110, 3587, 4220, 5147, 7174, 8440, 10294, 14348, 17935, 20588, 25735, 28696, 35870, 41176, 51470, 71740, 87499, 102940, 143480, 174998, 205880, 349996, 437495, 699992, 874990, 1086017, 1749980, 2172034, 3499960, 4344068, 5430085, 8688136, 10860170, 18462289, 21720340, 36924578, 43440680, 73849156, 92311445, 147698312, 184622890, 369245780, 738491560]

約数ペア:

[(1, 738491560), (2, 369245780), (4, 184622890), (5, 147698312), (8, 92311445), (10, 73849156), (17, 43440680), (20, 36924578), (34, 21720340), (40, 18462289), (68, 10860170), (85, 8688136), (136, 5430085), (170, 4344068), (211, 3499960), (340, 2172034), (422, 1749980), (680, 1086017), (844, 874990), (1055, 699992), (1688, 437495), (2110, 349996), (3587, 205880), (4220, 174998), (5147, 143480), (7174, 102940), (8440, 87499), (10294, 71740), (14348, 51470), (17935, 41176), (20588, 35870), (25735, 28696)]