242831288

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 531947520

約数和(自身を除く): 289116232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 191, 292, 311, 382, 511, 584, 622, 764, 1022, 1244, 1337, 1528, 2044, 2177, 2488, 2674, 4088, 4354, 5348, 8708, 10696, 13943, 17416, 22703, 27886, 45406, 55772, 59401, 90812, 97601, 111544, 118802, 158921, 181624, 195202, 237604, 317842, 390404, 415807, 475208, 635684, 780808, 831614, 1271368, 1663228, 3326456, 4336273, 8672546, 17345092, 30353911, 34690184, 60707822, 121415644, 242831288]

約数ペア:

[(1, 242831288), (2, 121415644), (4, 60707822), (7, 34690184), (8, 30353911), (14, 17345092), (28, 8672546), (56, 4336273), (73, 3326456), (146, 1663228), (191, 1271368), (292, 831614), (311, 780808), (382, 635684), (511, 475208), (584, 415807), (622, 390404), (764, 317842), (1022, 237604), (1244, 195202), (1337, 181624), (1528, 158921), (2044, 118802), (2177, 111544), (2488, 97601), (2674, 90812), (4088, 59401), (4354, 55772), (5348, 45406), (8708, 27886), (10696, 22703), (13943, 17416)]