506625808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{78571}}^1$

素因数の和:78623

約数の個数: 40

約数和(自身を含む): 1091207936

約数和(自身を除く): 584582128

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 78571, 157142, 314284, 628568, 1021423, 1257136, 2042846, 2435701, 4085692, 4871402, 8171384, 9742804, 16342768, 19485608, 31664113, 38971216, 63328226, 126656452, 253312904, 506625808]

約数ペア:

[(1, 506625808), (2, 253312904), (4, 126656452), (8, 63328226), (13, 38971216), (16, 31664113), (26, 19485608), (31, 16342768), (52, 9742804), (62, 8171384), (104, 4871402), (124, 4085692), (208, 2435701), (248, 2042846), (403, 1257136), (496, 1021423), (806, 628568), (1612, 314284), (3224, 157142), (6448, 78571)]