313156784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1030121}}^1$

素因数の和:1030148

約数の個数: 20

約数和(自身を含む): 638675640

約数和(自身を除く): 325518856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1030121, 2060242, 4120484, 8240968, 16481936, 19572299, 39144598, 78289196, 156578392, 313156784]

約数ペア:

[(1, 313156784), (2, 156578392), (4, 78289196), (8, 39144598), (16, 19572299), (19, 16481936), (38, 8240968), (76, 4120484), (152, 2060242), (304, 1030121)]