402016368

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{644257}}^1$

素因数の和:644281

約数の個数: 40

約数和(自身を含む): 1118431888

約数和(自身を除く): 716415520

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 644257, 1288514, 1932771, 2577028, 3865542, 5154056, 7731084, 8375341, 10308112, 15462168, 16750682, 25126023, 30924336, 33501364, 50252046, 67002728, 100504092, 134005456, 201008184, 402016368]

約数ペア:

[(1, 402016368), (2, 201008184), (3, 134005456), (4, 100504092), (6, 67002728), (8, 50252046), (12, 33501364), (13, 30924336), (16, 25126023), (24, 16750682), (26, 15462168), (39, 10308112), (48, 8375341), (52, 7731084), (78, 5154056), (104, 3865542), (156, 2577028), (208, 1932771), (312, 1288514), (624, 644257)]