521689896

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1$

素因数の和:1027

約数の個数: 224

約数和(自身を含む): 1806860160

約数和(自身を除く): 1285170264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 117, 126, 156, 162, 168, 182, 189, 216, 234, 243, 252, 273, 312, 324, 351, 364, 378, 468, 486, 504, 546, 567, 648, 702, 728, 729, 756, 819, 936, 972, 983, 1053, 1092, 1134, 1404, 1458, 1512, 1638, 1701, 1944, 1966, 2106, 2184, 2268, 2457, 2808, 2916, 2949, 3159, 3276, 3402, 3932, 4212, 4536, 4914, 5103, 5832, 5898, 6318, 6552, 6804, 6881, 7371, 7864, 8424, 8847, 9477, 9828, 10206, 11796, 12636, 12779, 13608, 13762, 14742, 17694, 18954, 19656, 20412, 20643, 22113, 23592, 25272, 25558, 26541, 27524, 29484, 35388, 37908, 38337, 40824, 41286, 44226, 51116, 53082, 55048, 58968, 61929, 66339, 70776, 75816, 76674, 79623, 82572, 88452, 89453, 102232, 106164, 115011, 123858, 132678, 153348, 159246, 165144, 176904, 178906, 185787, 212328, 230022, 238869, 247716, 265356, 268359, 306696, 318492, 345033, 357812, 371574, 460044, 477738, 495432, 530712, 536718, 557361, 636984, 690066, 715624, 716607, 743148, 805077, 920088, 955476, 1035099, 1073436, 1114722, 1380132, 1433214, 1486296, 1610154, 1672083, 1910952, 2070198, 2146872, 2229444, 2415231, 2760264, 2866428, 3105297, 3220308, 3344166, 4140396, 4458888, 4830462, 5016249, 5732856, 6210594, 6440616, 6688332, 7245693, 8280792, 9315891, 9660924, 10032498, 12421188, 13376664, 14491386, 18631782, 19321848, 20064996, 21737079, 24842376, 28982772, 37263564, 40129992, 43474158, 57965544, 65211237, 74527128, 86948316, 130422474, 173896632, 260844948, 521689896]

約数ペア:

[(1, 521689896), (2, 260844948), (3, 173896632), (4, 130422474), (6, 86948316), (7, 74527128), (8, 65211237), (9, 57965544), (12, 43474158), (13, 40129992), (14, 37263564), (18, 28982772), (21, 24842376), (24, 21737079), (26, 20064996), (27, 19321848), (28, 18631782), (36, 14491386), (39, 13376664), (42, 12421188), (52, 10032498), (54, 9660924), (56, 9315891), (63, 8280792), (72, 7245693), (78, 6688332), (81, 6440616), (84, 6210594), (91, 5732856), (104, 5016249), (108, 4830462), (117, 4458888), (126, 4140396), (156, 3344166), (162, 3220308), (168, 3105297), (182, 2866428), (189, 2760264), (216, 2415231), (234, 2229444), (243, 2146872), (252, 2070198), (273, 1910952), (312, 1672083), (324, 1610154), (351, 1486296), (364, 1433214), (378, 1380132), (468, 1114722), (486, 1073436), (504, 1035099), (546, 955476), (567, 920088), (648, 805077), (702, 743148), (728, 716607), (729, 715624), (756, 690066), (819, 636984), (936, 557361), (972, 536718), (983, 530712), (1053, 495432), (1092, 477738), (1134, 460044), (1404, 371574), (1458, 357812), (1512, 345033), (1638, 318492), (1701, 306696), (1944, 268359), (1966, 265356), (2106, 247716), (2184, 238869), (2268, 230022), (2457, 212328), (2808, 185787), (2916, 178906), (2949, 176904), (3159, 165144), (3276, 159246), (3402, 153348), (3932, 132678), (4212, 123858), (4536, 115011), (4914, 106164), (5103, 102232), (5832, 89453), (5898, 88452), (6318, 82572), (6552, 79623), (6804, 76674), (6881, 75816), (7371, 70776), (7864, 66339), (8424, 61929), (8847, 58968), (9477, 55048), (9828, 53082), (10206, 51116), (11796, 44226), (12636, 41286), (12779, 40824), (13608, 38337), (13762, 37908), (14742, 35388), (17694, 29484), (18954, 27524), (19656, 26541), (20412, 25558), (20643, 25272), (22113, 23592)]