400782384

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{29927}}^1$

素因数の和:29975

約数の個数: 80

約数和(自身を含む): 1187543040

約数和(自身を除く): 786760656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2232, 3348, 4464, 6696, 13392, 29927, 59854, 89781, 119708, 179562, 239416, 269343, 359124, 478832, 538686, 718248, 808029, 927737, 1077372, 1436496, 1616058, 1855474, 2154744, 2783211, 3232116, 3710948, 4309488, 5566422, 6464232, 7421896, 8349633, 11132844, 12928464, 14843792, 16699266, 22265688, 25048899, 33398532, 44531376, 50097798, 66797064, 100195596, 133594128, 200391192, 400782384]

約数ペア:

[(1, 400782384), (2, 200391192), (3, 133594128), (4, 100195596), (6, 66797064), (8, 50097798), (9, 44531376), (12, 33398532), (16, 25048899), (18, 22265688), (24, 16699266), (27, 14843792), (31, 12928464), (36, 11132844), (48, 8349633), (54, 7421896), (62, 6464232), (72, 5566422), (93, 4309488), (108, 3710948), (124, 3232116), (144, 2783211), (186, 2154744), (216, 1855474), (248, 1616058), (279, 1436496), (372, 1077372), (432, 927737), (496, 808029), (558, 718248), (744, 538686), (837, 478832), (1116, 359124), (1488, 269343), (1674, 239416), (2232, 179562), (3348, 119708), (4464, 89781), (6696, 59854), (13392, 29927)]