161270928

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:462

約数の個数: 240

約数和(自身を含む): 574852096

約数和(自身を除く): 413581168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 31, 36, 39, 42, 48, 52, 56, 62, 63, 72, 78, 84, 91, 93, 104, 112, 117, 124, 126, 144, 156, 168, 182, 186, 208, 217, 234, 248, 252, 273, 279, 312, 336, 364, 372, 397, 403, 434, 468, 496, 504, 546, 558, 624, 651, 728, 744, 794, 806, 819, 868, 936, 1008, 1092, 1116, 1191, 1209, 1302, 1456, 1488, 1588, 1612, 1638, 1736, 1872, 1953, 2184, 2232, 2382, 2418, 2604, 2779, 2821, 3176, 3224, 3276, 3472, 3573, 3627, 3906, 4368, 4464, 4764, 4836, 5161, 5208, 5558, 5642, 6352, 6448, 6552, 7146, 7254, 7812, 8337, 8463, 9528, 9672, 10322, 10416, 11116, 11284, 12307, 13104, 14292, 14508, 15483, 15624, 16674, 16926, 19056, 19344, 20644, 22232, 22568, 24614, 25011, 25389, 28584, 29016, 30966, 31248, 33348, 33852, 36127, 36921, 41288, 44464, 45136, 46449, 49228, 50022, 50778, 57168, 58032, 61932, 66696, 67704, 72254, 73842, 82576, 86149, 92898, 98456, 100044, 101556, 108381, 110763, 123864, 133392, 135408, 144508, 147684, 159991, 172298, 185796, 196912, 200088, 203112, 216762, 221526, 247728, 258447, 289016, 295368, 319982, 325143, 344596, 371592, 400176, 406224, 433524, 443052, 479973, 516894, 578032, 590736, 639964, 650286, 689192, 743184, 775341, 867048, 886104, 959946, 1033788, 1119937, 1279928, 1300572, 1378384, 1439919, 1550682, 1734096, 1772208, 1919892, 2067576, 2239874, 2559856, 2601144, 2879838, 3101364, 3359811, 3839784, 4135152, 4479748, 5202288, 5759676, 6202728, 6719622, 7679568, 8959496, 10079433, 11519352, 12405456, 13439244, 17918992, 20158866, 23038704, 26878488, 40317732, 53756976, 80635464, 161270928]

約数ペア:

[(1, 161270928), (2, 80635464), (3, 53756976), (4, 40317732), (6, 26878488), (7, 23038704), (8, 20158866), (9, 17918992), (12, 13439244), (13, 12405456), (14, 11519352), (16, 10079433), (18, 8959496), (21, 7679568), (24, 6719622), (26, 6202728), (28, 5759676), (31, 5202288), (36, 4479748), (39, 4135152), (42, 3839784), (48, 3359811), (52, 3101364), (56, 2879838), (62, 2601144), (63, 2559856), (72, 2239874), (78, 2067576), (84, 1919892), (91, 1772208), (93, 1734096), (104, 1550682), (112, 1439919), (117, 1378384), (124, 1300572), (126, 1279928), (144, 1119937), (156, 1033788), (168, 959946), (182, 886104), (186, 867048), (208, 775341), (217, 743184), (234, 689192), (248, 650286), (252, 639964), (273, 590736), (279, 578032), (312, 516894), (336, 479973), (364, 443052), (372, 433524), (397, 406224), (403, 400176), (434, 371592), (468, 344596), (496, 325143), (504, 319982), (546, 295368), (558, 289016), (624, 258447), (651, 247728), (728, 221526), (744, 216762), (794, 203112), (806, 200088), (819, 196912), (868, 185796), (936, 172298), (1008, 159991), (1092, 147684), (1116, 144508), (1191, 135408), (1209, 133392), (1302, 123864), (1456, 110763), (1488, 108381), (1588, 101556), (1612, 100044), (1638, 98456), (1736, 92898), (1872, 86149), (1953, 82576), (2184, 73842), (2232, 72254), (2382, 67704), (2418, 66696), (2604, 61932), (2779, 58032), (2821, 57168), (3176, 50778), (3224, 50022), (3276, 49228), (3472, 46449), (3573, 45136), (3627, 44464), (3906, 41288), (4368, 36921), (4464, 36127), (4764, 33852), (4836, 33348), (5161, 31248), (5208, 30966), (5558, 29016), (5642, 28584), (6352, 25389), (6448, 25011), (6552, 24614), (7146, 22568), (7254, 22232), (7812, 20644), (8337, 19344), (8463, 19056), (9528, 16926), (9672, 16674), (10322, 15624), (10416, 15483), (11116, 14508), (11284, 14292), (12307, 13104)]