261546012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2753}}^1$

素因数の和:2812

約数の個数: 144

約数和(自身を含む): 842063040

約数和(自身を除く): 580517028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 29, 36, 39, 42, 52, 58, 63, 78, 84, 87, 91, 116, 117, 126, 156, 174, 182, 203, 234, 252, 261, 273, 348, 364, 377, 406, 468, 522, 546, 609, 754, 812, 819, 1044, 1092, 1131, 1218, 1508, 1638, 1827, 2262, 2436, 2639, 2753, 3276, 3393, 3654, 4524, 5278, 5506, 6786, 7308, 7917, 8259, 10556, 11012, 13572, 15834, 16518, 19271, 23751, 24777, 31668, 33036, 35789, 38542, 47502, 49554, 57813, 71578, 77084, 79837, 95004, 99108, 107367, 115626, 143156, 159674, 173439, 214734, 231252, 239511, 250523, 319348, 322101, 346878, 429468, 479022, 501046, 558859, 644202, 693756, 718533, 751569, 958044, 1002092, 1037881, 1117718, 1288404, 1437066, 1503138, 1676577, 2075762, 2235436, 2254707, 2874132, 3006276, 3113643, 3353154, 4151524, 4509414, 5029731, 6227286, 6706308, 7265167, 9018828, 9340929, 10059462, 12454572, 14530334, 18681858, 20118924, 21795501, 29060668, 37363716, 43591002, 65386503, 87182004, 130773006, 261546012]

約数ペア:

[(1, 261546012), (2, 130773006), (3, 87182004), (4, 65386503), (6, 43591002), (7, 37363716), (9, 29060668), (12, 21795501), (13, 20118924), (14, 18681858), (18, 14530334), (21, 12454572), (26, 10059462), (28, 9340929), (29, 9018828), (36, 7265167), (39, 6706308), (42, 6227286), (52, 5029731), (58, 4509414), (63, 4151524), (78, 3353154), (84, 3113643), (87, 3006276), (91, 2874132), (116, 2254707), (117, 2235436), (126, 2075762), (156, 1676577), (174, 1503138), (182, 1437066), (203, 1288404), (234, 1117718), (252, 1037881), (261, 1002092), (273, 958044), (348, 751569), (364, 718533), (377, 693756), (406, 644202), (468, 558859), (522, 501046), (546, 479022), (609, 429468), (754, 346878), (812, 322101), (819, 319348), (1044, 250523), (1092, 239511), (1131, 231252), (1218, 214734), (1508, 173439), (1638, 159674), (1827, 143156), (2262, 115626), (2436, 107367), (2639, 99108), (2753, 95004), (3276, 79837), (3393, 77084), (3654, 71578), (4524, 57813), (5278, 49554), (5506, 47502), (6786, 38542), (7308, 35789), (7917, 33036), (8259, 31668), (10556, 24777), (11012, 23751), (13572, 19271), (15834, 16518)]