392243764

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 790441344

約数和(自身を除く): 398197580

約数列:

[1, 2, 4, 11, 22, 43, 44, 47, 86, 94, 121, 172, 188, 242, 401, 473, 484, 517, 802, 946, 1034, 1604, 1892, 2021, 2068, 4042, 4411, 5203, 5687, 8084, 8822, 10406, 11374, 17243, 17644, 18847, 20812, 22231, 22748, 34486, 37694, 44462, 48521, 68972, 75388, 88924, 97042, 189673, 194084, 207317, 244541, 379346, 414634, 489082, 758692, 810421, 829268, 978164, 1620842, 2086403, 2280487, 3241684, 4172806, 4560974, 8345612, 8914631, 9121948, 17829262, 35658524, 98060941, 196121882, 392243764]

約数ペア:

[(1, 392243764), (2, 196121882), (4, 98060941), (11, 35658524), (22, 17829262), (43, 9121948), (44, 8914631), (47, 8345612), (86, 4560974), (94, 4172806), (121, 3241684), (172, 2280487), (188, 2086403), (242, 1620842), (401, 978164), (473, 829268), (484, 810421), (517, 758692), (802, 489082), (946, 414634), (1034, 379346), (1604, 244541), (1892, 207317), (2021, 194084), (2068, 189673), (4042, 97042), (4411, 88924), (5203, 75388), (5687, 68972), (8084, 48521), (8822, 44462), (10406, 37694), (11374, 34486), (17243, 22748), (17644, 22231), (18847, 20812)]