656414928

素因数分解:

$2^4\times 3^8\times {\mathrm{13}}^2\times {\mathrm{37}}^1$

素因数の和:95

約数の個数: 270

約数和(自身を含む): 2121463734

約数和(自身を除く): 1465048806

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 37, 39, 48, 52, 54, 72, 74, 78, 81, 104, 108, 111, 117, 144, 148, 156, 162, 169, 208, 216, 222, 234, 243, 296, 312, 324, 333, 338, 351, 432, 444, 468, 481, 486, 507, 592, 624, 648, 666, 676, 702, 729, 888, 936, 962, 972, 999, 1014, 1053, 1296, 1332, 1352, 1404, 1443, 1458, 1521, 1776, 1872, 1924, 1944, 1998, 2028, 2106, 2187, 2664, 2704, 2808, 2886, 2916, 2997, 3042, 3159, 3848, 3888, 3996, 4056, 4212, 4329, 4374, 4563, 5328, 5616, 5772, 5832, 5994, 6084, 6253, 6318, 6561, 7696, 7992, 8112, 8424, 8658, 8748, 8991, 9126, 9477, 11544, 11664, 11988, 12168, 12506, 12636, 12987, 13122, 13689, 15984, 16848, 17316, 17496, 17982, 18252, 18759, 18954, 23088, 23976, 24336, 25012, 25272, 25974, 26244, 26973, 27378, 28431, 34632, 34992, 35964, 36504, 37518, 37908, 38961, 41067, 47952, 50024, 50544, 51948, 52488, 53946, 54756, 56277, 56862, 69264, 71928, 73008, 75036, 75816, 77922, 80919, 82134, 85293, 100048, 103896, 104976, 107892, 109512, 112554, 113724, 116883, 123201, 143856, 150072, 151632, 155844, 161838, 164268, 168831, 170586, 207792, 215784, 219024, 225108, 227448, 233766, 242757, 246402, 300144, 311688, 323676, 328536, 337662, 341172, 350649, 369603, 431568, 450216, 454896, 467532, 485514, 492804, 506493, 623376, 647352, 657072, 675324, 682344, 701298, 739206, 900432, 935064, 971028, 985608, 1012986, 1051947, 1108809, 1294704, 1350648, 1364688, 1402596, 1478412, 1519479, 1870128, 1942056, 1971216, 2025972, 2103894, 2217618, 2701296, 2805192, 2956824, 3038958, 3155841, 3884112, 4051944, 4207788, 4435236, 4558437, 5610384, 5913648, 6077916, 6311682, 8103888, 8415576, 8870472, 9116874, 12155832, 12623364, 13675311, 16831152, 17740944, 18233748, 24311664, 25246728, 27350622, 36467496, 41025933, 50493456, 54701244, 72934992, 82051866, 109402488, 164103732, 218804976, 328207464, 656414928]

約数ペア:

[(1, 656414928), (2, 328207464), (3, 218804976), (4, 164103732), (6, 109402488), (8, 82051866), (9, 72934992), (12, 54701244), (13, 50493456), (16, 41025933), (18, 36467496), (24, 27350622), (26, 25246728), (27, 24311664), (36, 18233748), (37, 17740944), (39, 16831152), (48, 13675311), (52, 12623364), (54, 12155832), (72, 9116874), (74, 8870472), (78, 8415576), (81, 8103888), (104, 6311682), (108, 6077916), (111, 5913648), (117, 5610384), (144, 4558437), (148, 4435236), (156, 4207788), (162, 4051944), (169, 3884112), (208, 3155841), (216, 3038958), (222, 2956824), (234, 2805192), (243, 2701296), (296, 2217618), (312, 2103894), (324, 2025972), (333, 1971216), (338, 1942056), (351, 1870128), (432, 1519479), (444, 1478412), (468, 1402596), (481, 1364688), (486, 1350648), (507, 1294704), (592, 1108809), (624, 1051947), (648, 1012986), (666, 985608), (676, 971028), (702, 935064), (729, 900432), (888, 739206), (936, 701298), (962, 682344), (972, 675324), (999, 657072), (1014, 647352), (1053, 623376), (1296, 506493), (1332, 492804), (1352, 485514), (1404, 467532), (1443, 454896), (1458, 450216), (1521, 431568), (1776, 369603), (1872, 350649), (1924, 341172), (1944, 337662), (1998, 328536), (2028, 323676), (2106, 311688), (2187, 300144), (2664, 246402), (2704, 242757), (2808, 233766), (2886, 227448), (2916, 225108), (2997, 219024), (3042, 215784), (3159, 207792), (3848, 170586), (3888, 168831), (3996, 164268), (4056, 161838), (4212, 155844), (4329, 151632), (4374, 150072), (4563, 143856), (5328, 123201), (5616, 116883), (5772, 113724), (5832, 112554), (5994, 109512), (6084, 107892), (6253, 104976), (6318, 103896), (6561, 100048), (7696, 85293), (7992, 82134), (8112, 80919), (8424, 77922), (8658, 75816), (8748, 75036), (8991, 73008), (9126, 71928), (9477, 69264), (11544, 56862), (11664, 56277), (11988, 54756), (12168, 53946), (12506, 52488), (12636, 51948), (12987, 50544), (13122, 50024), (13689, 47952), (15984, 41067), (16848, 38961), (17316, 37908), (17496, 37518), (17982, 36504), (18252, 35964), (18759, 34992), (18954, 34632), (23088, 28431), (23976, 27378), (24336, 26973), (25012, 26244), (25272, 25974)]