2511255564

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1136

約数の個数: 144

約数和(自身を含む): 6846950656

約数和(自身を除く): 4335695092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 37, 61, 62, 74, 93, 111, 122, 124, 148, 183, 186, 222, 244, 279, 333, 366, 372, 444, 549, 558, 666, 732, 997, 1098, 1116, 1147, 1332, 1891, 1994, 2196, 2257, 2294, 2991, 3441, 3782, 3988, 4514, 4588, 5673, 5982, 6771, 6882, 7564, 8973, 9028, 10323, 11346, 11964, 13542, 13764, 17019, 17946, 20313, 20646, 22692, 27084, 30907, 34038, 35892, 36889, 40626, 41292, 60817, 61814, 68076, 69967, 73778, 81252, 92721, 110667, 121634, 123628, 139934, 147556, 182451, 185442, 209901, 221334, 243268, 278163, 279868, 332001, 364902, 370884, 419802, 442668, 547353, 556326, 629703, 664002, 729804, 839604, 1094706, 1112652, 1143559, 1259406, 1328004, 1885327, 2189412, 2250229, 2287118, 2518812, 3430677, 3770654, 4500458, 4574236, 5655981, 6750687, 6861354, 7541308, 9000916, 10292031, 11311962, 13501374, 13722708, 16967943, 20252061, 20584062, 22623924, 27002748, 33935886, 40504122, 41168124, 67871772, 69757099, 81008244, 139514198, 209271297, 279028396, 418542594, 627813891, 837085188, 1255627782, 2511255564]

約数ペア:

[(1, 2511255564), (2, 1255627782), (3, 837085188), (4, 627813891), (6, 418542594), (9, 279028396), (12, 209271297), (18, 139514198), (31, 81008244), (36, 69757099), (37, 67871772), (61, 41168124), (62, 40504122), (74, 33935886), (93, 27002748), (111, 22623924), (122, 20584062), (124, 20252061), (148, 16967943), (183, 13722708), (186, 13501374), (222, 11311962), (244, 10292031), (279, 9000916), (333, 7541308), (366, 6861354), (372, 6750687), (444, 5655981), (549, 4574236), (558, 4500458), (666, 3770654), (732, 3430677), (997, 2518812), (1098, 2287118), (1116, 2250229), (1147, 2189412), (1332, 1885327), (1891, 1328004), (1994, 1259406), (2196, 1143559), (2257, 1112652), (2294, 1094706), (2991, 839604), (3441, 729804), (3782, 664002), (3988, 629703), (4514, 556326), (4588, 547353), (5673, 442668), (5982, 419802), (6771, 370884), (6882, 364902), (7564, 332001), (8973, 279868), (9028, 278163), (10323, 243268), (11346, 221334), (11964, 209901), (13542, 185442), (13764, 182451), (17019, 147556), (17946, 139934), (20313, 123628), (20646, 121634), (22692, 110667), (27084, 92721), (30907, 81252), (34038, 73778), (35892, 69967), (36889, 68076), (40626, 61814), (41292, 60817)]