148945832

素因数分解:

$2^3\times 7^1\times {\mathrm{491}}^1\times {\mathrm{5417}}^1$

素因数の和:5921

約数の個数: 32

約数和(自身を含む): 319878720

約数和(自身を除く): 170932888

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 491, 982, 1964, 3437, 3928, 5417, 6874, 10834, 13748, 21668, 27496, 37919, 43336, 75838, 151676, 303352, 2659747, 5319494, 10638988, 18618229, 21277976, 37236458, 74472916, 148945832]

約数ペア:

[(1, 148945832), (2, 74472916), (4, 37236458), (7, 21277976), (8, 18618229), (14, 10638988), (28, 5319494), (56, 2659747), (491, 303352), (982, 151676), (1964, 75838), (3437, 43336), (3928, 37919), (5417, 27496), (6874, 21668), (10834, 13748)]