421413384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1291}}^1$

素因数の和:1403

約数の個数: 128

約数和(自身を含む): 1265126400

約数和(自身を除く): 843713016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 67, 84, 87, 116, 134, 168, 174, 201, 203, 232, 268, 348, 402, 406, 469, 536, 609, 696, 804, 812, 938, 1218, 1291, 1407, 1608, 1624, 1876, 1943, 2436, 2582, 2814, 3752, 3873, 3886, 4872, 5164, 5628, 5829, 7746, 7772, 9037, 10328, 11256, 11658, 13601, 15492, 15544, 18074, 23316, 27111, 27202, 30984, 36148, 37439, 40803, 46632, 54222, 54404, 72296, 74878, 81606, 86497, 108444, 108808, 112317, 149756, 163212, 172994, 216888, 224634, 259491, 262073, 299512, 326424, 345988, 449268, 518982, 524146, 605479, 691976, 786219, 898536, 1037964, 1048292, 1210958, 1572438, 1816437, 2075928, 2096584, 2421916, 2508413, 3144876, 3632874, 4843832, 5016826, 6289752, 7265748, 7525239, 10033652, 14531496, 15050478, 17558891, 20067304, 30100956, 35117782, 52676673, 60201912, 70235564, 105353346, 140471128, 210706692, 421413384]

約数ペア:

[(1, 421413384), (2, 210706692), (3, 140471128), (4, 105353346), (6, 70235564), (7, 60201912), (8, 52676673), (12, 35117782), (14, 30100956), (21, 20067304), (24, 17558891), (28, 15050478), (29, 14531496), (42, 10033652), (56, 7525239), (58, 7265748), (67, 6289752), (84, 5016826), (87, 4843832), (116, 3632874), (134, 3144876), (168, 2508413), (174, 2421916), (201, 2096584), (203, 2075928), (232, 1816437), (268, 1572438), (348, 1210958), (402, 1048292), (406, 1037964), (469, 898536), (536, 786219), (609, 691976), (696, 605479), (804, 524146), (812, 518982), (938, 449268), (1218, 345988), (1291, 326424), (1407, 299512), (1608, 262073), (1624, 259491), (1876, 224634), (1943, 216888), (2436, 172994), (2582, 163212), (2814, 149756), (3752, 112317), (3873, 108808), (3886, 108444), (4872, 86497), (5164, 81606), (5628, 74878), (5829, 72296), (7746, 54404), (7772, 54222), (9037, 46632), (10328, 40803), (11256, 37439), (11658, 36148), (13601, 30984), (15492, 27202), (15544, 27111), (18074, 23316)]