331353992008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{12397261}}^1$

素因数の和:12397537

約数の個数: 32

約数和(自身を含む): 671683655160

約数和(自身を除く): 340329663152

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 257, 514, 1028, 2056, 3341, 6682, 13364, 26728, 12397261, 24794522, 49589044, 99178088, 161164393, 322328786, 644657572, 1289315144, 3186096077, 6372192154, 12744384308, 25488768616, 41419249001, 82838498002, 165676996004, 331353992008]

約数ペア:

[(1, 331353992008), (2, 165676996004), (4, 82838498002), (8, 41419249001), (13, 25488768616), (26, 12744384308), (52, 6372192154), (104, 3186096077), (257, 1289315144), (514, 644657572), (1028, 322328786), (2056, 161164393), (3341, 99178088), (6682, 49589044), (13364, 24794522), (26728, 12397261)]