257469552

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^2\times {\mathrm{967}}^1$

素因数の和:1067

約数の個数: 90

約数和(自身を含む): 738466872

約数和(自身を除く): 480997320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 967, 1032, 1548, 1849, 1934, 2064, 2901, 3096, 3698, 3868, 5547, 5802, 6192, 7396, 7736, 8703, 11094, 11604, 14792, 15472, 16641, 17406, 22188, 23208, 29584, 33282, 34812, 41581, 44376, 46416, 66564, 69624, 83162, 88752, 124743, 133128, 139248, 166324, 249486, 266256, 332648, 374229, 498972, 665296, 748458, 997944, 1496916, 1787983, 1995888, 2993832, 3575966, 5363949, 5987664, 7151932, 10727898, 14303864, 16091847, 21455796, 28607728, 32183694, 42911592, 64367388, 85823184, 128734776, 257469552]

約数ペア:

[(1, 257469552), (2, 128734776), (3, 85823184), (4, 64367388), (6, 42911592), (8, 32183694), (9, 28607728), (12, 21455796), (16, 16091847), (18, 14303864), (24, 10727898), (36, 7151932), (43, 5987664), (48, 5363949), (72, 3575966), (86, 2993832), (129, 1995888), (144, 1787983), (172, 1496916), (258, 997944), (344, 748458), (387, 665296), (516, 498972), (688, 374229), (774, 332648), (967, 266256), (1032, 249486), (1548, 166324), (1849, 139248), (1934, 133128), (2064, 124743), (2901, 88752), (3096, 83162), (3698, 69624), (3868, 66564), (5547, 46416), (5802, 44376), (6192, 41581), (7396, 34812), (7736, 33282), (8703, 29584), (11094, 23208), (11604, 22188), (14792, 17406), (15472, 16641)]