401232

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:667

約数の個数: 40

約数和(自身を含む): 1117984

約数和(自身を除く): 716752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 643, 1286, 1929, 2572, 3858, 5144, 7716, 8359, 10288, 15432, 16718, 25077, 30864, 33436, 50154, 66872, 100308, 133744, 200616, 401232]

約数ペア:

[(1, 401232), (2, 200616), (3, 133744), (4, 100308), (6, 66872), (8, 50154), (12, 33436), (13, 30864), (16, 25077), (24, 16718), (26, 15432), (39, 10288), (48, 8359), (52, 7716), (78, 5144), (104, 3858), (156, 2572), (208, 1929), (312, 1286), (624, 643)]