126291984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1057

約数の個数: 160

約数和(自身を含む): 415806720

約数和(自身を除く): 289514736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 29, 39, 42, 48, 52, 56, 58, 78, 84, 87, 91, 104, 112, 116, 156, 168, 174, 182, 203, 208, 232, 273, 312, 336, 348, 364, 377, 406, 464, 546, 609, 624, 696, 728, 754, 812, 997, 1092, 1131, 1218, 1392, 1456, 1508, 1624, 1994, 2184, 2262, 2436, 2639, 2991, 3016, 3248, 3988, 4368, 4524, 4872, 5278, 5982, 6032, 6979, 7917, 7976, 9048, 9744, 10556, 11964, 12961, 13958, 15834, 15952, 18096, 20937, 21112, 23928, 25922, 27916, 28913, 31668, 38883, 41874, 42224, 47856, 51844, 55832, 57826, 63336, 77766, 83748, 86739, 90727, 103688, 111664, 115652, 126672, 155532, 167496, 173478, 181454, 202391, 207376, 231304, 272181, 311064, 334992, 346956, 362908, 375869, 404782, 462608, 544362, 607173, 622128, 693912, 725816, 751738, 809564, 1088724, 1127607, 1214346, 1387824, 1451632, 1503476, 1619128, 2177448, 2255214, 2428692, 2631083, 3006952, 3238256, 4354896, 4510428, 4857384, 5262166, 6013904, 7893249, 9020856, 9714768, 10524332, 15786498, 18041712, 21048664, 31572996, 42097328, 63145992, 126291984]

約数ペア:

[(1, 126291984), (2, 63145992), (3, 42097328), (4, 31572996), (6, 21048664), (7, 18041712), (8, 15786498), (12, 10524332), (13, 9714768), (14, 9020856), (16, 7893249), (21, 6013904), (24, 5262166), (26, 4857384), (28, 4510428), (29, 4354896), (39, 3238256), (42, 3006952), (48, 2631083), (52, 2428692), (56, 2255214), (58, 2177448), (78, 1619128), (84, 1503476), (87, 1451632), (91, 1387824), (104, 1214346), (112, 1127607), (116, 1088724), (156, 809564), (168, 751738), (174, 725816), (182, 693912), (203, 622128), (208, 607173), (232, 544362), (273, 462608), (312, 404782), (336, 375869), (348, 362908), (364, 346956), (377, 334992), (406, 311064), (464, 272181), (546, 231304), (609, 207376), (624, 202391), (696, 181454), (728, 173478), (754, 167496), (812, 155532), (997, 126672), (1092, 115652), (1131, 111664), (1218, 103688), (1392, 90727), (1456, 86739), (1508, 83748), (1624, 77766), (1994, 63336), (2184, 57826), (2262, 55832), (2436, 51844), (2639, 47856), (2991, 42224), (3016, 41874), (3248, 38883), (3988, 31668), (4368, 28913), (4524, 27916), (4872, 25922), (5278, 23928), (5982, 21112), (6032, 20937), (6979, 18096), (7917, 15952), (7976, 15834), (9048, 13958), (9744, 12961), (10556, 11964)]