996891016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{15497}}^1$

素因数の和:15574

約数の個数: 64

約数和(自身を含む): 2209394880

約数和(自身を除く): 1212503864

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 43, 44, 68, 86, 88, 136, 172, 187, 344, 374, 473, 731, 748, 946, 1462, 1496, 1892, 2924, 3784, 5848, 8041, 15497, 16082, 30994, 32164, 61988, 64328, 123976, 170467, 263449, 340934, 526898, 666371, 681868, 1053796, 1332742, 1363736, 2107592, 2665484, 2897939, 5330968, 5795878, 7330081, 11328307, 11591756, 14660162, 22656614, 23183512, 29320324, 45313228, 58640648, 90626456, 124611377, 249222754, 498445508, 996891016]

約数ペア:

[(1, 996891016), (2, 498445508), (4, 249222754), (8, 124611377), (11, 90626456), (17, 58640648), (22, 45313228), (34, 29320324), (43, 23183512), (44, 22656614), (68, 14660162), (86, 11591756), (88, 11328307), (136, 7330081), (172, 5795878), (187, 5330968), (344, 2897939), (374, 2665484), (473, 2107592), (731, 1363736), (748, 1332742), (946, 1053796), (1462, 681868), (1496, 666371), (1892, 526898), (2924, 340934), (3784, 263449), (5848, 170467), (8041, 123976), (15497, 64328), (16082, 61988), (30994, 32164)]