161500456

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{6287}}^1$

素因数の和:6338

約数の個数: 48

約数和(自身を含む): 345211200

約数和(自身を除く): 183710744

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 338, 494, 676, 988, 1352, 1976, 3211, 6287, 6422, 12574, 12844, 25148, 25688, 50296, 81731, 119453, 163462, 238906, 326924, 477812, 653848, 955624, 1062503, 1552889, 2125006, 3105778, 4250012, 6211556, 8500024, 12423112, 20187557, 40375114, 80750228, 161500456]

約数ペア:

[(1, 161500456), (2, 80750228), (4, 40375114), (8, 20187557), (13, 12423112), (19, 8500024), (26, 6211556), (38, 4250012), (52, 3105778), (76, 2125006), (104, 1552889), (152, 1062503), (169, 955624), (247, 653848), (338, 477812), (494, 326924), (676, 238906), (988, 163462), (1352, 119453), (1976, 81731), (3211, 50296), (6287, 25688), (6422, 25148), (12574, 12844)]