157345804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{1049}}^1$

素因数の和:1558

約数の個数: 48

約数和(自身を含む): 344332800

約数和(自身を除く): 186986996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 487, 974, 1049, 1948, 2098, 3409, 4196, 5357, 6818, 7343, 10714, 11539, 13636, 14686, 21428, 23078, 29372, 37499, 46156, 74998, 80773, 149996, 161546, 323092, 510863, 1021726, 2043452, 3576041, 5619493, 7152082, 11238986, 14304164, 22477972, 39336451, 78672902, 157345804]

約数ペア:

[(1, 157345804), (2, 78672902), (4, 39336451), (7, 22477972), (11, 14304164), (14, 11238986), (22, 7152082), (28, 5619493), (44, 3576041), (77, 2043452), (154, 1021726), (308, 510863), (487, 323092), (974, 161546), (1049, 149996), (1948, 80773), (2098, 74998), (3409, 46156), (4196, 37499), (5357, 29372), (6818, 23078), (7343, 21428), (10714, 14686), (11539, 13636)]