311961392

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{367879}}^1$

素因数の和:367940

約数の個数: 20

約数和(自身を含む): 615831120

約数和(自身を除く): 303869728

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 367879, 735758, 1471516, 2943032, 5886064, 19497587, 38995174, 77990348, 155980696, 311961392]

約数ペア:

[(1, 311961392), (2, 155980696), (4, 77990348), (8, 38995174), (16, 19497587), (53, 5886064), (106, 2943032), (212, 1471516), (424, 735758), (848, 367879)]