279312904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{13633}}^1$

素因数の和:13849

約数の個数: 32

約数和(自身を含む): 566901720

約数和(自身を除く): 287588816

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 1576, 2561, 5122, 10244, 13633, 20488, 27266, 54532, 109064, 177229, 354458, 708916, 1417832, 2685701, 5371402, 10742804, 21485608, 34914113, 69828226, 139656452, 279312904]

約数ペア:

[(1, 279312904), (2, 139656452), (4, 69828226), (8, 34914113), (13, 21485608), (26, 10742804), (52, 5371402), (104, 2685701), (197, 1417832), (394, 708916), (788, 354458), (1576, 177229), (2561, 109064), (5122, 54532), (10244, 27266), (13633, 20488)]