1985503872

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:375

約数の個数: 256

約数和(自身を含む): 6063206400

約数和(自身を除く): 4077702528

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 59, 62, 64, 66, 88, 93, 96, 118, 124, 128, 132, 176, 177, 186, 192, 236, 248, 257, 264, 341, 352, 354, 372, 384, 472, 496, 514, 528, 649, 682, 704, 708, 744, 771, 944, 992, 1023, 1028, 1056, 1298, 1364, 1408, 1416, 1488, 1542, 1829, 1888, 1947, 1984, 2046, 2056, 2112, 2596, 2728, 2827, 2832, 2976, 3084, 3658, 3776, 3894, 3968, 4092, 4112, 4224, 5192, 5456, 5487, 5654, 5664, 5952, 6168, 7316, 7552, 7788, 7967, 8184, 8224, 8481, 10384, 10912, 10974, 11308, 11328, 11904, 12336, 14632, 15163, 15576, 15934, 16368, 16448, 16962, 20119, 20768, 21824, 21948, 22616, 22656, 23901, 24672, 29264, 30326, 31152, 31868, 32736, 32896, 33924, 40238, 41536, 43648, 43896, 45232, 45489, 47802, 49344, 58528, 60357, 60652, 62304, 63736, 65472, 67848, 80476, 83072, 87637, 87792, 90464, 90978, 95604, 98688, 117056, 120714, 121304, 124608, 127472, 130944, 135696, 160952, 166793, 175274, 175584, 180928, 181956, 191208, 234112, 241428, 242608, 249216, 254944, 262911, 271392, 321904, 333586, 350548, 351168, 361856, 363912, 382416, 470053, 482856, 485216, 500379, 509888, 525822, 542784, 643808, 667172, 701096, 702336, 727824, 764832, 940106, 965712, 970432, 1000758, 1019776, 1051644, 1085568, 1287616, 1334344, 1402192, 1410159, 1455648, 1529664, 1880212, 1931424, 1940864, 2001516, 2103288, 2575232, 2668688, 2804384, 2820318, 2911296, 3059328, 3760424, 3862848, 4003032, 4206576, 5170583, 5337376, 5608768, 5640636, 5822592, 7520848, 7725696, 8006064, 8413152, 10341166, 10674752, 11217536, 11281272, 15041696, 15511749, 16012128, 16826304, 20682332, 21349504, 22562544, 30083392, 31023498, 32024256, 33652608, 41364664, 45125088, 60166784, 62046996, 64048512, 82729328, 90250176, 124093992, 165458656, 180500352, 248187984, 330917312, 496375968, 661834624, 992751936, 1985503872]

約数ペア:

[(1, 1985503872), (2, 992751936), (3, 661834624), (4, 496375968), (6, 330917312), (8, 248187984), (11, 180500352), (12, 165458656), (16, 124093992), (22, 90250176), (24, 82729328), (31, 64048512), (32, 62046996), (33, 60166784), (44, 45125088), (48, 41364664), (59, 33652608), (62, 32024256), (64, 31023498), (66, 30083392), (88, 22562544), (93, 21349504), (96, 20682332), (118, 16826304), (124, 16012128), (128, 15511749), (132, 15041696), (176, 11281272), (177, 11217536), (186, 10674752), (192, 10341166), (236, 8413152), (248, 8006064), (257, 7725696), (264, 7520848), (341, 5822592), (352, 5640636), (354, 5608768), (372, 5337376), (384, 5170583), (472, 4206576), (496, 4003032), (514, 3862848), (528, 3760424), (649, 3059328), (682, 2911296), (704, 2820318), (708, 2804384), (744, 2668688), (771, 2575232), (944, 2103288), (992, 2001516), (1023, 1940864), (1028, 1931424), (1056, 1880212), (1298, 1529664), (1364, 1455648), (1408, 1410159), (1416, 1402192), (1488, 1334344), (1542, 1287616), (1829, 1085568), (1888, 1051644), (1947, 1019776), (1984, 1000758), (2046, 970432), (2056, 965712), (2112, 940106), (2596, 764832), (2728, 727824), (2827, 702336), (2832, 701096), (2976, 667172), (3084, 643808), (3658, 542784), (3776, 525822), (3894, 509888), (3968, 500379), (4092, 485216), (4112, 482856), (4224, 470053), (5192, 382416), (5456, 363912), (5487, 361856), (5654, 351168), (5664, 350548), (5952, 333586), (6168, 321904), (7316, 271392), (7552, 262911), (7788, 254944), (7967, 249216), (8184, 242608), (8224, 241428), (8481, 234112), (10384, 191208), (10912, 181956), (10974, 180928), (11308, 175584), (11328, 175274), (11904, 166793), (12336, 160952), (14632, 135696), (15163, 130944), (15576, 127472), (15934, 124608), (16368, 121304), (16448, 120714), (16962, 117056), (20119, 98688), (20768, 95604), (21824, 90978), (21948, 90464), (22616, 87792), (22656, 87637), (23901, 83072), (24672, 80476), (29264, 67848), (30326, 65472), (31152, 63736), (31868, 62304), (32736, 60652), (32896, 60357), (33924, 58528), (40238, 49344), (41536, 47802), (43648, 45489), (43896, 45232)]