1567771960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{8971}}^1$

素因数の和:9256

約数の個数: 64

約数和(自身を含む): 3749937120

約数和(自身を除く): 2182165160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 257, 340, 514, 680, 1028, 1285, 2056, 2570, 4369, 5140, 8738, 8971, 10280, 17476, 17942, 21845, 34952, 35884, 43690, 44855, 71768, 87380, 89710, 152507, 174760, 179420, 305014, 358840, 610028, 762535, 1220056, 1525070, 2305547, 3050140, 4611094, 6100280, 9222188, 11527735, 18444376, 23055470, 39194299, 46110940, 78388598, 92221880, 156777196, 195971495, 313554392, 391942990, 783885980, 1567771960]

約数ペア:

[(1, 1567771960), (2, 783885980), (4, 391942990), (5, 313554392), (8, 195971495), (10, 156777196), (17, 92221880), (20, 78388598), (34, 46110940), (40, 39194299), (68, 23055470), (85, 18444376), (136, 11527735), (170, 9222188), (257, 6100280), (340, 4611094), (514, 3050140), (680, 2305547), (1028, 1525070), (1285, 1220056), (2056, 762535), (2570, 610028), (4369, 358840), (5140, 305014), (8738, 179420), (8971, 174760), (10280, 152507), (17476, 89710), (17942, 87380), (21845, 71768), (34952, 44855), (35884, 43690)]