290765616

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{195407}}^1$

素因数の和:195449

約数の個数: 40

約数和(自身を含む): 775378944

約数和(自身を除く): 484613328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 195407, 390814, 586221, 781628, 1172442, 1563256, 2344884, 3126512, 4689768, 6057617, 9379536, 12115234, 18172851, 24230468, 36345702, 48460936, 72691404, 96921872, 145382808, 290765616]

約数ペア:

[(1, 290765616), (2, 145382808), (3, 96921872), (4, 72691404), (6, 48460936), (8, 36345702), (12, 24230468), (16, 18172851), (24, 12115234), (31, 9379536), (48, 6057617), (62, 4689768), (93, 3126512), (124, 2344884), (186, 1563256), (248, 1172442), (372, 781628), (496, 586221), (744, 390814), (1488, 195407)]