138445256

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{3697}}^1$

素因数の和:3885

約数の個数: 32

約数和(自身を含む): 269806080

約数和(自身を除く): 131360824

約数列:

[1, 2, 4, 8, 31, 62, 124, 151, 248, 302, 604, 1208, 3697, 4681, 7394, 9362, 14788, 18724, 29576, 37448, 114607, 229214, 458428, 558247, 916856, 1116494, 2232988, 4465976, 17305657, 34611314, 69222628, 138445256]

約数ペア:

[(1, 138445256), (2, 69222628), (4, 34611314), (8, 17305657), (31, 4465976), (62, 2232988), (124, 1116494), (151, 916856), (248, 558247), (302, 458428), (604, 229214), (1208, 114607), (3697, 37448), (4681, 29576), (7394, 18724), (9362, 14788)]