1285405944

素因数分解:

$2^3\times 3^1\times {\mathrm{1831}}^1\times {\mathrm{29251}}^1$

素因数の和:31091

約数の個数: 32

約数和(自身を含む): 3215379840

約数和(自身を除く): 1929973896

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1831, 3662, 5493, 7324, 10986, 14648, 21972, 29251, 43944, 58502, 87753, 117004, 175506, 234008, 351012, 702024, 53558581, 107117162, 160675743, 214234324, 321351486, 428468648, 642702972, 1285405944]

約数ペア:

[(1, 1285405944), (2, 642702972), (3, 428468648), (4, 321351486), (6, 214234324), (8, 160675743), (12, 107117162), (24, 53558581), (1831, 702024), (3662, 351012), (5493, 234008), (7324, 175506), (10986, 117004), (14648, 87753), (21972, 58502), (29251, 43944)]