261339372

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1889}}^1$

素因数の和:1973

約数の個数: 120

約数和(自身を含む): 794011680

約数和(自身を除く): 532672308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 61, 63, 81, 84, 108, 122, 126, 162, 183, 189, 244, 252, 324, 366, 378, 427, 549, 567, 732, 756, 854, 1098, 1134, 1281, 1647, 1708, 1889, 2196, 2268, 2562, 3294, 3778, 3843, 4941, 5124, 5667, 6588, 7556, 7686, 9882, 11334, 11529, 13223, 15372, 17001, 19764, 22668, 23058, 26446, 34002, 34587, 39669, 46116, 51003, 52892, 68004, 69174, 79338, 102006, 115229, 119007, 138348, 153009, 158676, 204012, 230458, 238014, 306018, 345687, 357021, 460916, 476028, 612036, 691374, 714042, 806603, 1037061, 1071063, 1382748, 1428084, 1613206, 2074122, 2142126, 2419809, 3111183, 3226412, 4148244, 4284252, 4839618, 6222366, 7259427, 9333549, 9679236, 12444732, 14518854, 18667098, 21778281, 29037708, 37334196, 43556562, 65334843, 87113124, 130669686, 261339372]

約数ペア:

[(1, 261339372), (2, 130669686), (3, 87113124), (4, 65334843), (6, 43556562), (7, 37334196), (9, 29037708), (12, 21778281), (14, 18667098), (18, 14518854), (21, 12444732), (27, 9679236), (28, 9333549), (36, 7259427), (42, 6222366), (54, 4839618), (61, 4284252), (63, 4148244), (81, 3226412), (84, 3111183), (108, 2419809), (122, 2142126), (126, 2074122), (162, 1613206), (183, 1428084), (189, 1382748), (244, 1071063), (252, 1037061), (324, 806603), (366, 714042), (378, 691374), (427, 612036), (549, 476028), (567, 460916), (732, 357021), (756, 345687), (854, 306018), (1098, 238014), (1134, 230458), (1281, 204012), (1647, 158676), (1708, 153009), (1889, 138348), (2196, 119007), (2268, 115229), (2562, 102006), (3294, 79338), (3778, 69174), (3843, 68004), (4941, 52892), (5124, 51003), (5667, 46116), (6588, 39669), (7556, 34587), (7686, 34002), (9882, 26446), (11334, 23058), (11529, 22668), (13223, 19764), (15372, 17001)]