493433408

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{5441}}^1$

素因数の和:5575

約数の個数: 56

約数和(自身を含む): 1064346360

約数和(自身を除く): 570912952

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 208, 218, 416, 436, 832, 872, 1417, 1744, 2834, 3488, 5441, 5668, 6976, 10882, 11336, 21764, 22672, 43528, 45344, 70733, 87056, 90688, 141466, 174112, 282932, 348224, 565864, 593069, 1131728, 1186138, 2263456, 2372276, 4526912, 4744552, 7709897, 9489104, 15419794, 18978208, 30839588, 37956416, 61679176, 123358352, 246716704, 493433408]

約数ペア:

[(1, 493433408), (2, 246716704), (4, 123358352), (8, 61679176), (13, 37956416), (16, 30839588), (26, 18978208), (32, 15419794), (52, 9489104), (64, 7709897), (104, 4744552), (109, 4526912), (208, 2372276), (218, 2263456), (416, 1186138), (436, 1131728), (832, 593069), (872, 565864), (1417, 348224), (1744, 282932), (2834, 174112), (3488, 141466), (5441, 90688), (5668, 87056), (6976, 70733), (10882, 45344), (11336, 43528), (21764, 22672)]