161292768

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:569

約数の個数: 192

約数和(自身を含む): 536256000

約数和(自身を除く): 374963232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 37, 39, 42, 48, 52, 56, 74, 78, 84, 91, 96, 104, 111, 112, 148, 156, 168, 182, 208, 222, 224, 259, 273, 296, 312, 336, 364, 416, 444, 481, 499, 518, 546, 592, 624, 672, 728, 777, 888, 962, 998, 1036, 1092, 1184, 1248, 1443, 1456, 1497, 1554, 1776, 1924, 1996, 2072, 2184, 2886, 2912, 2994, 3108, 3367, 3493, 3552, 3848, 3992, 4144, 4368, 5772, 5988, 6216, 6487, 6734, 6986, 7696, 7984, 8288, 8736, 10101, 10479, 11544, 11976, 12432, 12974, 13468, 13972, 15392, 15968, 18463, 19461, 20202, 20958, 23088, 23952, 24864, 25948, 26936, 27944, 36926, 38922, 40404, 41916, 45409, 46176, 47904, 51896, 53872, 55389, 55888, 73852, 77844, 80808, 83832, 90818, 103792, 107744, 110778, 111776, 129241, 136227, 147704, 155688, 161616, 167664, 181636, 207584, 221556, 240019, 258482, 272454, 295408, 311376, 323232, 335328, 363272, 387723, 443112, 480038, 516964, 544908, 590816, 622752, 720057, 726544, 775446, 886224, 960076, 1033928, 1089816, 1440114, 1453088, 1550892, 1680133, 1772448, 1920152, 2067856, 2179632, 2880228, 3101784, 3360266, 3840304, 4135712, 4359264, 5040399, 5760456, 6203568, 6720532, 7680608, 10080798, 11520912, 12407136, 13441064, 20161596, 23041824, 26882128, 40323192, 53764256, 80646384, 161292768]

約数ペア:

[(1, 161292768), (2, 80646384), (3, 53764256), (4, 40323192), (6, 26882128), (7, 23041824), (8, 20161596), (12, 13441064), (13, 12407136), (14, 11520912), (16, 10080798), (21, 7680608), (24, 6720532), (26, 6203568), (28, 5760456), (32, 5040399), (37, 4359264), (39, 4135712), (42, 3840304), (48, 3360266), (52, 3101784), (56, 2880228), (74, 2179632), (78, 2067856), (84, 1920152), (91, 1772448), (96, 1680133), (104, 1550892), (111, 1453088), (112, 1440114), (148, 1089816), (156, 1033928), (168, 960076), (182, 886224), (208, 775446), (222, 726544), (224, 720057), (259, 622752), (273, 590816), (296, 544908), (312, 516964), (336, 480038), (364, 443112), (416, 387723), (444, 363272), (481, 335328), (499, 323232), (518, 311376), (546, 295408), (592, 272454), (624, 258482), (672, 240019), (728, 221556), (777, 207584), (888, 181636), (962, 167664), (998, 161616), (1036, 155688), (1092, 147704), (1184, 136227), (1248, 129241), (1443, 111776), (1456, 110778), (1497, 107744), (1554, 103792), (1776, 90818), (1924, 83832), (1996, 80808), (2072, 77844), (2184, 73852), (2886, 55888), (2912, 55389), (2994, 53872), (3108, 51896), (3367, 47904), (3493, 46176), (3552, 45409), (3848, 41916), (3992, 40404), (4144, 38922), (4368, 36926), (5772, 27944), (5988, 26936), (6216, 25948), (6487, 24864), (6734, 23952), (6986, 23088), (7696, 20958), (7984, 20202), (8288, 19461), (8736, 18463), (10101, 15968), (10479, 15392), (11544, 13972), (11976, 13468), (12432, 12974)]