395280392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{643}}^1$

素因数の和:942

約数の個数: 64

約数和(自身を含む): 837406080

約数和(自身を除く): 442125688

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 257, 299, 514, 598, 643, 1028, 1196, 1286, 2056, 2392, 2572, 3341, 5144, 5911, 6682, 8359, 11822, 13364, 14789, 16718, 23644, 26728, 29578, 33436, 47288, 59156, 66872, 76843, 118312, 153686, 165251, 192257, 307372, 330502, 384514, 614744, 661004, 769028, 1322008, 1538056, 2148263, 3800773, 4296526, 7601546, 8593052, 15203092, 17186104, 30406184, 49410049, 98820098, 197640196, 395280392]

約数ペア:

[(1, 395280392), (2, 197640196), (4, 98820098), (8, 49410049), (13, 30406184), (23, 17186104), (26, 15203092), (46, 8593052), (52, 7601546), (92, 4296526), (104, 3800773), (184, 2148263), (257, 1538056), (299, 1322008), (514, 769028), (598, 661004), (643, 614744), (1028, 384514), (1196, 330502), (1286, 307372), (2056, 192257), (2392, 165251), (2572, 153686), (3341, 118312), (5144, 76843), (5911, 66872), (6682, 59156), (8359, 47288), (11822, 33436), (13364, 29578), (14789, 26728), (16718, 23644)]