381504188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{2389}}^1$

素因数の和:2526

約数の個数: 48

約数和(自身を含む): 747630240

約数和(自身を除く): 366126052

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 83, 148, 166, 332, 481, 962, 1079, 1924, 2158, 2389, 3071, 4316, 4778, 6142, 9556, 12284, 31057, 39923, 62114, 79846, 88393, 124228, 159692, 176786, 198287, 353572, 396574, 793148, 1149109, 2298218, 2577731, 4596436, 5155462, 7336619, 10310924, 14673238, 29346476, 95376047, 190752094, 381504188]

約数ペア:

[(1, 381504188), (2, 190752094), (4, 95376047), (13, 29346476), (26, 14673238), (37, 10310924), (52, 7336619), (74, 5155462), (83, 4596436), (148, 2577731), (166, 2298218), (332, 1149109), (481, 793148), (962, 396574), (1079, 353572), (1924, 198287), (2158, 176786), (2389, 159692), (3071, 124228), (4316, 88393), (4778, 79846), (6142, 62114), (9556, 39923), (12284, 31057)]