387512944

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:447

約数の個数: 120

約数和(自身を含む): 947617920

約数和(自身を除く): 560104976

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 59, 91, 104, 112, 118, 169, 182, 208, 236, 338, 347, 364, 413, 472, 676, 694, 728, 767, 826, 944, 1183, 1352, 1388, 1456, 1534, 1652, 2366, 2429, 2704, 2776, 3068, 3304, 4511, 4732, 4858, 5369, 5552, 6136, 6608, 9022, 9464, 9716, 9971, 10738, 12272, 18044, 18928, 19432, 19942, 20473, 21476, 31577, 36088, 38864, 39884, 40946, 42952, 58643, 63154, 69797, 72176, 79768, 81892, 85904, 117286, 126308, 139594, 143311, 159536, 163784, 234572, 252616, 266149, 279188, 286622, 327568, 410501, 469144, 505232, 532298, 558376, 573244, 821002, 938288, 1064596, 1116752, 1146488, 1642004, 1863043, 2129192, 2292976, 3284008, 3459937, 3726086, 4258384, 6568016, 6919874, 7452172, 13839748, 14904344, 24219559, 27679496, 29808688, 48439118, 55358992, 96878236, 193756472, 387512944]

約数ペア:

[(1, 387512944), (2, 193756472), (4, 96878236), (7, 55358992), (8, 48439118), (13, 29808688), (14, 27679496), (16, 24219559), (26, 14904344), (28, 13839748), (52, 7452172), (56, 6919874), (59, 6568016), (91, 4258384), (104, 3726086), (112, 3459937), (118, 3284008), (169, 2292976), (182, 2129192), (208, 1863043), (236, 1642004), (338, 1146488), (347, 1116752), (364, 1064596), (413, 938288), (472, 821002), (676, 573244), (694, 558376), (728, 532298), (767, 505232), (826, 469144), (944, 410501), (1183, 327568), (1352, 286622), (1388, 279188), (1456, 266149), (1534, 252616), (1652, 234572), (2366, 163784), (2429, 159536), (2704, 143311), (2776, 139594), (3068, 126308), (3304, 117286), (4511, 85904), (4732, 81892), (4858, 79768), (5369, 72176), (5552, 69797), (6136, 63154), (6608, 58643), (9022, 42952), (9464, 40946), (9716, 39884), (9971, 38864), (10738, 36088), (12272, 31577), (18044, 21476), (18928, 20473), (19432, 19942)]