247565256

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{332749}}^1$

素因数の和:332789

約数の個数: 32

約数和(自身を含む): 638880000

約数和(自身を除く): 391314744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 332749, 665498, 998247, 1330996, 1996494, 2661992, 3992988, 7985976, 10315219, 20630438, 30945657, 41260876, 61891314, 82521752, 123782628, 247565256]

約数ペア:

[(1, 247565256), (2, 123782628), (3, 82521752), (4, 61891314), (6, 41260876), (8, 30945657), (12, 20630438), (24, 10315219), (31, 7985976), (62, 3992988), (93, 2661992), (124, 1996494), (186, 1330996), (248, 998247), (372, 665498), (744, 332749)]