336859760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{247691}}^1$

素因数の和:247721

約数の個数: 40

約数和(自身を含む): 829272816

約数和(自身を除く): 492413056

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 247691, 495382, 990764, 1238455, 1981528, 2476910, 3963056, 4210747, 4953820, 8421494, 9907640, 16842988, 19815280, 21053735, 33685976, 42107470, 67371952, 84214940, 168429880, 336859760]

約数ペア:

[(1, 336859760), (2, 168429880), (4, 84214940), (5, 67371952), (8, 42107470), (10, 33685976), (16, 21053735), (17, 19815280), (20, 16842988), (34, 9907640), (40, 8421494), (68, 4953820), (80, 4210747), (85, 3963056), (136, 2476910), (170, 1981528), (272, 1238455), (340, 990764), (680, 495382), (1360, 247691)]