290308056

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{390199}}^1$

素因数の和:390239

約数の個数: 32

約数和(自身を含む): 749184000

約数和(自身を除く): 458875944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 390199, 780398, 1170597, 1560796, 2341194, 3121592, 4682388, 9364776, 12096169, 24192338, 36288507, 48384676, 72577014, 96769352, 145154028, 290308056]

約数ペア:

[(1, 290308056), (2, 145154028), (3, 96769352), (4, 72577014), (6, 48384676), (8, 36288507), (12, 24192338), (24, 12096169), (31, 9364776), (62, 4682388), (93, 3121592), (124, 2341194), (186, 1560796), (248, 1170597), (372, 780398), (744, 390199)]