320908032

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4493}}^1$

素因数の和:4546

約数の個数: 108

約数和(自身を含む): 955316544

約数和(自身を除く): 634408512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 558, 576, 744, 768, 992, 1116, 1152, 1488, 1984, 2232, 2304, 2976, 3968, 4464, 4493, 5952, 7936, 8928, 8986, 11904, 13479, 17856, 17972, 23808, 26958, 35712, 35944, 40437, 53916, 71424, 71888, 80874, 107832, 139283, 143776, 161748, 215664, 278566, 287552, 323496, 417849, 431328, 557132, 575104, 646992, 835698, 862656, 1114264, 1150208, 1253547, 1293984, 1671396, 1725312, 2228528, 2507094, 2587968, 3342792, 3450624, 4457056, 5014188, 5175936, 6685584, 8914112, 10028376, 10351872, 13371168, 17828224, 20056752, 26742336, 35656448, 40113504, 53484672, 80227008, 106969344, 160454016, 320908032]

約数ペア:

[(1, 320908032), (2, 160454016), (3, 106969344), (4, 80227008), (6, 53484672), (8, 40113504), (9, 35656448), (12, 26742336), (16, 20056752), (18, 17828224), (24, 13371168), (31, 10351872), (32, 10028376), (36, 8914112), (48, 6685584), (62, 5175936), (64, 5014188), (72, 4457056), (93, 3450624), (96, 3342792), (124, 2587968), (128, 2507094), (144, 2228528), (186, 1725312), (192, 1671396), (248, 1293984), (256, 1253547), (279, 1150208), (288, 1114264), (372, 862656), (384, 835698), (496, 646992), (558, 575104), (576, 557132), (744, 431328), (768, 417849), (992, 323496), (1116, 287552), (1152, 278566), (1488, 215664), (1984, 161748), (2232, 143776), (2304, 139283), (2976, 107832), (3968, 80874), (4464, 71888), (4493, 71424), (5952, 53916), (7936, 40437), (8928, 35944), (8986, 35712), (11904, 26958), (13479, 23808), (17856, 17972)]