398335968

素因数分解:

$2^5\times 3^4\times {\mathrm{227}}^1\times {\mathrm{677}}^1$

素因数の和:926

約数の個数: 120

約数和(自身を含む): 1178393832

約数和(自身を除く): 780057864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 227, 288, 324, 432, 454, 648, 677, 681, 864, 908, 1296, 1354, 1362, 1816, 2031, 2043, 2592, 2708, 2724, 3632, 4062, 4086, 5416, 5448, 6093, 6129, 7264, 8124, 8172, 10832, 10896, 12186, 12258, 16248, 16344, 18279, 18387, 21664, 21792, 24372, 24516, 32496, 32688, 36558, 36774, 48744, 49032, 54837, 64992, 65376, 73116, 73548, 97488, 98064, 109674, 146232, 147096, 153679, 194976, 196128, 219348, 292464, 294192, 307358, 438696, 461037, 584928, 588384, 614716, 877392, 922074, 1229432, 1383111, 1754784, 1844148, 2458864, 2766222, 3688296, 4149333, 4917728, 5532444, 7376592, 8298666, 11064888, 12447999, 14753184, 16597332, 22129776, 24895998, 33194664, 44259552, 49791996, 66389328, 99583992, 132778656, 199167984, 398335968]

約数ペア:

[(1, 398335968), (2, 199167984), (3, 132778656), (4, 99583992), (6, 66389328), (8, 49791996), (9, 44259552), (12, 33194664), (16, 24895998), (18, 22129776), (24, 16597332), (27, 14753184), (32, 12447999), (36, 11064888), (48, 8298666), (54, 7376592), (72, 5532444), (81, 4917728), (96, 4149333), (108, 3688296), (144, 2766222), (162, 2458864), (216, 1844148), (227, 1754784), (288, 1383111), (324, 1229432), (432, 922074), (454, 877392), (648, 614716), (677, 588384), (681, 584928), (864, 461037), (908, 438696), (1296, 307358), (1354, 294192), (1362, 292464), (1816, 219348), (2031, 196128), (2043, 194976), (2592, 153679), (2708, 147096), (2724, 146232), (3632, 109674), (4062, 98064), (4086, 97488), (5416, 73548), (5448, 73116), (6093, 65376), (6129, 64992), (7264, 54837), (8124, 49032), (8172, 48744), (10832, 36774), (10896, 36558), (12186, 32688), (12258, 32496), (16248, 24516), (16344, 24372), (18279, 21792), (18387, 21664)]