644869602

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{162109}}^1$

素因数の和:162147

約数の個数: 48

約数和(自身を含む): 1593217080

約数和(自身を除く): 948347478

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 162109, 324218, 486327, 972654, 1458981, 2107417, 2755853, 2917962, 4214834, 5511706, 6322251, 8267559, 12644502, 16535118, 18966753, 24802677, 35826089, 37933506, 49605354, 71652178, 107478267, 214956534, 322434801, 644869602]

約数ペア:

[(1, 644869602), (2, 322434801), (3, 214956534), (6, 107478267), (9, 71652178), (13, 49605354), (17, 37933506), (18, 35826089), (26, 24802677), (34, 18966753), (39, 16535118), (51, 12644502), (78, 8267559), (102, 6322251), (117, 5511706), (153, 4214834), (221, 2917962), (234, 2755853), (306, 2107417), (442, 1458981), (663, 972654), (1326, 486327), (1989, 324218), (3978, 162109)]