64832456

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 133516800

約数和(自身を除く): 68684344

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 169, 316, 338, 607, 632, 676, 1027, 1214, 1352, 2054, 2428, 4108, 4856, 7891, 8216, 13351, 15782, 26702, 31564, 47953, 53404, 63128, 95906, 102583, 106808, 191812, 205166, 383624, 410332, 623389, 820664, 1246778, 2493556, 4987112, 8104057, 16208114, 32416228, 64832456]

約数ペア:

[(1, 64832456), (2, 32416228), (4, 16208114), (8, 8104057), (13, 4987112), (26, 2493556), (52, 1246778), (79, 820664), (104, 623389), (158, 410332), (169, 383624), (316, 205166), (338, 191812), (607, 106808), (632, 102583), (676, 95906), (1027, 63128), (1214, 53404), (1352, 47953), (2054, 31564), (2428, 26702), (4108, 15782), (4856, 13351), (7891, 8216)]