628487552

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 256

約数和(自身を含む): 1720258560

約数和(自身を除く): 1091771008

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 31, 32, 34, 44, 56, 62, 64, 68, 77, 88, 112, 119, 121, 124, 128, 136, 154, 176, 187, 217, 224, 238, 242, 248, 272, 308, 341, 352, 374, 434, 448, 476, 484, 496, 527, 544, 616, 682, 704, 748, 847, 868, 896, 952, 968, 992, 1054, 1088, 1232, 1309, 1331, 1364, 1408, 1496, 1694, 1736, 1904, 1936, 1984, 2057, 2108, 2176, 2387, 2464, 2618, 2662, 2728, 2992, 3388, 3472, 3689, 3751, 3808, 3872, 3968, 4114, 4216, 4774, 4928, 5236, 5324, 5456, 5797, 5984, 6776, 6944, 7378, 7502, 7616, 7744, 8228, 8432, 9317, 9548, 9856, 10472, 10648, 10912, 11594, 11968, 13552, 13888, 14399, 14756, 15004, 15232, 15488, 16456, 16864, 18634, 19096, 20944, 21296, 21824, 22627, 23188, 23936, 26257, 27104, 27776, 28798, 29512, 30008, 32912, 33728, 37268, 38192, 40579, 41261, 41888, 42592, 43648, 45254, 46376, 52514, 54208, 57596, 59024, 60016, 63767, 65824, 67456, 74536, 76384, 81158, 82522, 83776, 85184, 90508, 92752, 105028, 108416, 115192, 118048, 120032, 127534, 131648, 149072, 152768, 158389, 162316, 165044, 167552, 170368, 181016, 185504, 210056, 230384, 236096, 240064, 255068, 263296, 288827, 298144, 305536, 316778, 324632, 330088, 362032, 371008, 420112, 446369, 460768, 472192, 480128, 510136, 577654, 596288, 633556, 649264, 660176, 701437, 724064, 742016, 840224, 892738, 921536, 1020272, 1155308, 1192576, 1267112, 1298528, 1320352, 1402874, 1448128, 1680448, 1785476, 1843072, 2040544, 2310616, 2534224, 2597056, 2640704, 2805748, 2896256, 3360896, 3570952, 4081088, 4621232, 4910059, 5068448, 5194112, 5281408, 5611496, 7141904, 8162176, 9242464, 9820118, 10136896, 11222992, 14283808, 18484928, 19640236, 20273792, 22445984, 28567616, 36969856, 39280472, 44891968, 57135232, 78560944, 89783936, 157121888, 314243776, 628487552]

約数ペア:

[(1, 628487552), (2, 314243776), (4, 157121888), (7, 89783936), (8, 78560944), (11, 57135232), (14, 44891968), (16, 39280472), (17, 36969856), (22, 28567616), (28, 22445984), (31, 20273792), (32, 19640236), (34, 18484928), (44, 14283808), (56, 11222992), (62, 10136896), (64, 9820118), (68, 9242464), (77, 8162176), (88, 7141904), (112, 5611496), (119, 5281408), (121, 5194112), (124, 5068448), (128, 4910059), (136, 4621232), (154, 4081088), (176, 3570952), (187, 3360896), (217, 2896256), (224, 2805748), (238, 2640704), (242, 2597056), (248, 2534224), (272, 2310616), (308, 2040544), (341, 1843072), (352, 1785476), (374, 1680448), (434, 1448128), (448, 1402874), (476, 1320352), (484, 1298528), (496, 1267112), (527, 1192576), (544, 1155308), (616, 1020272), (682, 921536), (704, 892738), (748, 840224), (847, 742016), (868, 724064), (896, 701437), (952, 660176), (968, 649264), (992, 633556), (1054, 596288), (1088, 577654), (1232, 510136), (1309, 480128), (1331, 472192), (1364, 460768), (1408, 446369), (1496, 420112), (1694, 371008), (1736, 362032), (1904, 330088), (1936, 324632), (1984, 316778), (2057, 305536), (2108, 298144), (2176, 288827), (2387, 263296), (2464, 255068), (2618, 240064), (2662, 236096), (2728, 230384), (2992, 210056), (3388, 185504), (3472, 181016), (3689, 170368), (3751, 167552), (3808, 165044), (3872, 162316), (3968, 158389), (4114, 152768), (4216, 149072), (4774, 131648), (4928, 127534), (5236, 120032), (5324, 118048), (5456, 115192), (5797, 108416), (5984, 105028), (6776, 92752), (6944, 90508), (7378, 85184), (7502, 83776), (7616, 82522), (7744, 81158), (8228, 76384), (8432, 74536), (9317, 67456), (9548, 65824), (9856, 63767), (10472, 60016), (10648, 59024), (10912, 57596), (11594, 54208), (11968, 52514), (13552, 46376), (13888, 45254), (14399, 43648), (14756, 42592), (15004, 41888), (15232, 41261), (15488, 40579), (16456, 38192), (16864, 37268), (18634, 33728), (19096, 32912), (20944, 30008), (21296, 29512), (21824, 28798), (22627, 27776), (23188, 27104), (23936, 26257)]