628225416

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1097

約数の個数: 256

約数和(自身を含む): 2219212800

約数和(自身を除く): 1590987384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 31, 36, 39, 42, 52, 54, 56, 62, 63, 72, 78, 84, 91, 93, 104, 108, 117, 124, 126, 156, 168, 182, 186, 189, 216, 217, 234, 248, 252, 273, 279, 312, 351, 364, 372, 378, 403, 434, 468, 504, 546, 558, 651, 702, 728, 744, 756, 806, 819, 837, 868, 936, 1031, 1092, 1116, 1209, 1302, 1404, 1512, 1612, 1638, 1674, 1736, 1953, 2062, 2184, 2232, 2418, 2457, 2604, 2808, 2821, 3093, 3224, 3276, 3348, 3627, 3906, 4124, 4836, 4914, 5208, 5642, 5859, 6186, 6552, 6696, 7217, 7254, 7812, 8248, 8463, 9279, 9672, 9828, 10881, 11284, 11718, 12372, 13403, 14434, 14508, 15624, 16926, 18558, 19656, 21651, 21762, 22568, 23436, 24744, 25389, 26806, 27837, 28868, 29016, 31961, 33852, 37116, 40209, 43302, 43524, 46872, 50778, 53612, 55674, 57736, 63922, 64953, 67704, 74232, 76167, 80418, 86604, 87048, 93821, 95883, 101556, 107224, 111348, 120627, 127844, 129906, 152334, 160836, 173208, 187642, 191766, 194859, 203112, 222696, 223727, 241254, 255688, 259812, 281463, 287649, 304668, 321672, 361881, 375284, 383532, 389718, 415493, 447454, 482508, 519624, 562926, 575298, 609336, 671181, 723762, 750568, 767064, 779436, 830986, 844389, 862947, 894908, 965016, 1125852, 1150596, 1246479, 1342362, 1447524, 1558872, 1661972, 1688778, 1725894, 1789816, 2013543, 2251704, 2301192, 2492958, 2533167, 2684724, 2895048, 2908451, 3323944, 3377556, 3451788, 3739437, 4027086, 4985916, 5066334, 5369448, 5816902, 6040629, 6755112, 6903576, 7478874, 8054172, 8725353, 9971832, 10132668, 11218311, 11633804, 12081258, 14957748, 16108344, 17450706, 20265336, 22436622, 23267608, 24162516, 26176059, 29915496, 34901412, 44873244, 48325032, 52352118, 69802824, 78528177, 89746488, 104704236, 157056354, 209408472, 314112708, 628225416]

約数ペア:

[(1, 628225416), (2, 314112708), (3, 209408472), (4, 157056354), (6, 104704236), (7, 89746488), (8, 78528177), (9, 69802824), (12, 52352118), (13, 48325032), (14, 44873244), (18, 34901412), (21, 29915496), (24, 26176059), (26, 24162516), (27, 23267608), (28, 22436622), (31, 20265336), (36, 17450706), (39, 16108344), (42, 14957748), (52, 12081258), (54, 11633804), (56, 11218311), (62, 10132668), (63, 9971832), (72, 8725353), (78, 8054172), (84, 7478874), (91, 6903576), (93, 6755112), (104, 6040629), (108, 5816902), (117, 5369448), (124, 5066334), (126, 4985916), (156, 4027086), (168, 3739437), (182, 3451788), (186, 3377556), (189, 3323944), (216, 2908451), (217, 2895048), (234, 2684724), (248, 2533167), (252, 2492958), (273, 2301192), (279, 2251704), (312, 2013543), (351, 1789816), (364, 1725894), (372, 1688778), (378, 1661972), (403, 1558872), (434, 1447524), (468, 1342362), (504, 1246479), (546, 1150596), (558, 1125852), (651, 965016), (702, 894908), (728, 862947), (744, 844389), (756, 830986), (806, 779436), (819, 767064), (837, 750568), (868, 723762), (936, 671181), (1031, 609336), (1092, 575298), (1116, 562926), (1209, 519624), (1302, 482508), (1404, 447454), (1512, 415493), (1612, 389718), (1638, 383532), (1674, 375284), (1736, 361881), (1953, 321672), (2062, 304668), (2184, 287649), (2232, 281463), (2418, 259812), (2457, 255688), (2604, 241254), (2808, 223727), (2821, 222696), (3093, 203112), (3224, 194859), (3276, 191766), (3348, 187642), (3627, 173208), (3906, 160836), (4124, 152334), (4836, 129906), (4914, 127844), (5208, 120627), (5642, 111348), (5859, 107224), (6186, 101556), (6552, 95883), (6696, 93821), (7217, 87048), (7254, 86604), (7812, 80418), (8248, 76167), (8463, 74232), (9279, 67704), (9672, 64953), (9828, 63922), (10881, 57736), (11284, 55674), (11718, 53612), (12372, 50778), (13403, 46872), (14434, 43524), (14508, 43302), (15624, 40209), (16926, 37116), (18558, 33852), (19656, 31961), (21651, 29016), (21762, 28868), (22568, 27837), (23436, 26806), (24744, 25389)]