397691856

素因数分解:

$2^4\times 3^5\times {\mathrm{233}}^1\times {\mathrm{439}}^1$

素因数の和:695

約数の個数: 120

約数和(自身を含む): 1161800640

約数和(自身を除く): 764108784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 233, 243, 324, 432, 439, 466, 486, 648, 699, 878, 932, 972, 1296, 1317, 1398, 1756, 1864, 1944, 2097, 2634, 2796, 3512, 3728, 3888, 3951, 4194, 5268, 5592, 6291, 7024, 7902, 8388, 10536, 11184, 11853, 12582, 15804, 16776, 18873, 21072, 23706, 25164, 31608, 33552, 35559, 37746, 47412, 50328, 56619, 63216, 71118, 75492, 94824, 100656, 102287, 106677, 113238, 142236, 150984, 189648, 204574, 213354, 226476, 284472, 301968, 306861, 409148, 426708, 452952, 568944, 613722, 818296, 853416, 905904, 920583, 1227444, 1636592, 1706832, 1841166, 2454888, 2761749, 3682332, 4909776, 5523498, 7364664, 8285247, 11046996, 14729328, 16570494, 22093992, 24855741, 33140988, 44187984, 49711482, 66281976, 99422964, 132563952, 198845928, 397691856]

約数ペア:

[(1, 397691856), (2, 198845928), (3, 132563952), (4, 99422964), (6, 66281976), (8, 49711482), (9, 44187984), (12, 33140988), (16, 24855741), (18, 22093992), (24, 16570494), (27, 14729328), (36, 11046996), (48, 8285247), (54, 7364664), (72, 5523498), (81, 4909776), (108, 3682332), (144, 2761749), (162, 2454888), (216, 1841166), (233, 1706832), (243, 1636592), (324, 1227444), (432, 920583), (439, 905904), (466, 853416), (486, 818296), (648, 613722), (699, 568944), (878, 452952), (932, 426708), (972, 409148), (1296, 306861), (1317, 301968), (1398, 284472), (1756, 226476), (1864, 213354), (1944, 204574), (2097, 189648), (2634, 150984), (2796, 142236), (3512, 113238), (3728, 106677), (3888, 102287), (3951, 100656), (4194, 94824), (5268, 75492), (5592, 71118), (6291, 63216), (7024, 56619), (7902, 50328), (8388, 47412), (10536, 37746), (11184, 35559), (11853, 33552), (12582, 31608), (15804, 25164), (16776, 23706), (18873, 21072)]