408061728

素因数分解:

$2^5\times 3^2\times {\mathrm{1151}}^1\times {\mathrm{1231}}^1$

素因数の和:2398

約数の個数: 72

約数和(自身を含む): 1162377216

約数和(自身を除く): 754315488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 1151, 1231, 2302, 2462, 3453, 3693, 4604, 4924, 6906, 7386, 9208, 9848, 10359, 11079, 13812, 14772, 18416, 19696, 20718, 22158, 27624, 29544, 36832, 39392, 41436, 44316, 55248, 59088, 82872, 88632, 110496, 118176, 165744, 177264, 331488, 354528, 1416881, 2833762, 4250643, 5667524, 8501286, 11335048, 12751929, 17002572, 22670096, 25503858, 34005144, 45340192, 51007716, 68010288, 102015432, 136020576, 204030864, 408061728]

約数ペア:

[(1, 408061728), (2, 204030864), (3, 136020576), (4, 102015432), (6, 68010288), (8, 51007716), (9, 45340192), (12, 34005144), (16, 25503858), (18, 22670096), (24, 17002572), (32, 12751929), (36, 11335048), (48, 8501286), (72, 5667524), (96, 4250643), (144, 2833762), (288, 1416881), (1151, 354528), (1231, 331488), (2302, 177264), (2462, 165744), (3453, 118176), (3693, 110496), (4604, 88632), (4924, 82872), (6906, 59088), (7386, 55248), (9208, 44316), (9848, 41436), (10359, 39392), (11079, 36832), (13812, 29544), (14772, 27624), (18416, 22158), (19696, 20718)]