248692912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{38569}}^1$

素因数の和:38621

約数の個数: 40

約数和(自身を含む): 535660160

約数和(自身を除く): 286967248

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 38569, 77138, 154276, 308552, 501397, 617104, 1002794, 1195639, 2005588, 2391278, 4011176, 4782556, 8022352, 9565112, 15543307, 19130224, 31086614, 62173228, 124346456, 248692912]

約数ペア:

[(1, 248692912), (2, 124346456), (4, 62173228), (8, 31086614), (13, 19130224), (16, 15543307), (26, 9565112), (31, 8022352), (52, 4782556), (62, 4011176), (104, 2391278), (124, 2005588), (208, 1195639), (248, 1002794), (403, 617104), (496, 501397), (806, 308552), (1612, 154276), (3224, 77138), (6448, 38569)]