261709812

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:923

約数の個数: 192

約数和(自身を含む): 863027200

約数和(自身を除く): 601317388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 31, 36, 39, 42, 52, 54, 62, 63, 78, 84, 91, 93, 108, 117, 124, 126, 156, 182, 186, 189, 217, 234, 252, 273, 279, 351, 364, 372, 378, 403, 434, 468, 546, 558, 651, 702, 756, 806, 819, 837, 859, 868, 1092, 1116, 1209, 1302, 1404, 1612, 1638, 1674, 1718, 1953, 2418, 2457, 2577, 2604, 2821, 3276, 3348, 3436, 3627, 3906, 4836, 4914, 5154, 5642, 5859, 6013, 7254, 7731, 7812, 8463, 9828, 10308, 10881, 11167, 11284, 11718, 12026, 14508, 15462, 16926, 18039, 21762, 22334, 23193, 23436, 24052, 25389, 26629, 30924, 33501, 33852, 36078, 43524, 44668, 46386, 50778, 53258, 54117, 67002, 72156, 76167, 78169, 79887, 92772, 100503, 101556, 106516, 108234, 134004, 152334, 156338, 159774, 162351, 186403, 201006, 216468, 234507, 239661, 301509, 304668, 312676, 319548, 324702, 346177, 372806, 402012, 469014, 479322, 559209, 603018, 649404, 692354, 703521, 718983, 745612, 938028, 958644, 1038531, 1118418, 1206036, 1384708, 1407042, 1437966, 1677627, 2077062, 2110563, 2236836, 2423239, 2814084, 2875932, 3115593, 3355254, 4154124, 4221126, 4846478, 5032881, 6231186, 6710508, 7269717, 8442252, 9346779, 9692956, 10065762, 12462372, 14539434, 18693558, 20131524, 21809151, 29078868, 37387116, 43618302, 65427453, 87236604, 130854906, 261709812]

約数ペア:

[(1, 261709812), (2, 130854906), (3, 87236604), (4, 65427453), (6, 43618302), (7, 37387116), (9, 29078868), (12, 21809151), (13, 20131524), (14, 18693558), (18, 14539434), (21, 12462372), (26, 10065762), (27, 9692956), (28, 9346779), (31, 8442252), (36, 7269717), (39, 6710508), (42, 6231186), (52, 5032881), (54, 4846478), (62, 4221126), (63, 4154124), (78, 3355254), (84, 3115593), (91, 2875932), (93, 2814084), (108, 2423239), (117, 2236836), (124, 2110563), (126, 2077062), (156, 1677627), (182, 1437966), (186, 1407042), (189, 1384708), (217, 1206036), (234, 1118418), (252, 1038531), (273, 958644), (279, 938028), (351, 745612), (364, 718983), (372, 703521), (378, 692354), (403, 649404), (434, 603018), (468, 559209), (546, 479322), (558, 469014), (651, 402012), (702, 372806), (756, 346177), (806, 324702), (819, 319548), (837, 312676), (859, 304668), (868, 301509), (1092, 239661), (1116, 234507), (1209, 216468), (1302, 201006), (1404, 186403), (1612, 162351), (1638, 159774), (1674, 156338), (1718, 152334), (1953, 134004), (2418, 108234), (2457, 106516), (2577, 101556), (2604, 100503), (2821, 92772), (3276, 79887), (3348, 78169), (3436, 76167), (3627, 72156), (3906, 67002), (4836, 54117), (4914, 53258), (5154, 50778), (5642, 46386), (5859, 44668), (6013, 43524), (7254, 36078), (7731, 33852), (7812, 33501), (8463, 30924), (9828, 26629), (10308, 25389), (10881, 24052), (11167, 23436), (11284, 23193), (11718, 22334), (12026, 21762), (14508, 18039), (15462, 16926)]