400490736

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1487}}^1$

素因数の和:1710

約数の個数: 80

約数和(自身を含む): 1074597888

約数和(自身を除く): 674107152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 181, 186, 248, 362, 372, 496, 543, 724, 744, 1086, 1448, 1487, 1488, 2172, 2896, 2974, 4344, 4461, 5611, 5948, 8688, 8922, 11222, 11896, 16833, 17844, 22444, 23792, 33666, 35688, 44888, 46097, 67332, 71376, 89776, 92194, 134664, 138291, 184388, 269147, 269328, 276582, 368776, 538294, 553164, 737552, 807441, 1076588, 1106328, 1614882, 2153176, 2212656, 3229764, 4306352, 6459528, 8343557, 12919056, 16687114, 25030671, 33374228, 50061342, 66748456, 100122684, 133496912, 200245368, 400490736]

約数ペア:

[(1, 400490736), (2, 200245368), (3, 133496912), (4, 100122684), (6, 66748456), (8, 50061342), (12, 33374228), (16, 25030671), (24, 16687114), (31, 12919056), (48, 8343557), (62, 6459528), (93, 4306352), (124, 3229764), (181, 2212656), (186, 2153176), (248, 1614882), (362, 1106328), (372, 1076588), (496, 807441), (543, 737552), (724, 553164), (744, 538294), (1086, 368776), (1448, 276582), (1487, 269328), (1488, 269147), (2172, 184388), (2896, 138291), (2974, 134664), (4344, 92194), (4461, 89776), (5611, 71376), (5948, 67332), (8688, 46097), (8922, 44888), (11222, 35688), (11896, 33666), (16833, 23792), (17844, 22444)]