668649312

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53993}}^1$

素因数の和:54052

約数の個数: 72

約数和(自身を含む): 1945727784

約数和(自身を除く): 1277078472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 6192, 12384, 53993, 107986, 161979, 215972, 323958, 431944, 485937, 647916, 863888, 971874, 1295832, 1727776, 1943748, 2321699, 2591664, 3887496, 4643398, 5183328, 6965097, 7774992, 9286796, 13930194, 15549984, 18573592, 20895291, 27860388, 37147184, 41790582, 55720776, 74294368, 83581164, 111441552, 167162328, 222883104, 334324656, 668649312]

約数ペア:

[(1, 668649312), (2, 334324656), (3, 222883104), (4, 167162328), (6, 111441552), (8, 83581164), (9, 74294368), (12, 55720776), (16, 41790582), (18, 37147184), (24, 27860388), (32, 20895291), (36, 18573592), (43, 15549984), (48, 13930194), (72, 9286796), (86, 7774992), (96, 6965097), (129, 5183328), (144, 4643398), (172, 3887496), (258, 2591664), (288, 2321699), (344, 1943748), (387, 1727776), (516, 1295832), (688, 971874), (774, 863888), (1032, 647916), (1376, 485937), (1548, 431944), (2064, 323958), (3096, 215972), (4128, 161979), (6192, 107986), (12384, 53993)]