336244280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{487}}^1$

素因数の和:960

約数の個数: 64

約数和(自身を含む): 778438080

約数和(自身を除く): 442193800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 421, 487, 820, 842, 974, 1640, 1684, 1948, 2105, 2435, 3368, 3896, 4210, 4870, 8420, 9740, 16840, 17261, 19480, 19967, 34522, 39934, 69044, 79868, 86305, 99835, 138088, 159736, 172610, 199670, 205027, 345220, 399340, 410054, 690440, 798680, 820108, 1025135, 1640216, 2050270, 4100540, 8201080, 8406107, 16812214, 33624428, 42030535, 67248856, 84061070, 168122140, 336244280]

約数ペア:

[(1, 336244280), (2, 168122140), (4, 84061070), (5, 67248856), (8, 42030535), (10, 33624428), (20, 16812214), (40, 8406107), (41, 8201080), (82, 4100540), (164, 2050270), (205, 1640216), (328, 1025135), (410, 820108), (421, 798680), (487, 690440), (820, 410054), (842, 399340), (974, 345220), (1640, 205027), (1684, 199670), (1948, 172610), (2105, 159736), (2435, 138088), (3368, 99835), (3896, 86305), (4210, 79868), (4870, 69044), (8420, 39934), (9740, 34522), (16840, 19967), (17261, 19480)]