128790744

素因数分解:

$2^3\times 3^1\times {\mathrm{269}}^1\times {\mathrm{19949}}^1$

素因数の和:20227

約数の個数: 32

約数和(自身を含む): 323190000

約数和(自身を除く): 194399256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 269, 538, 807, 1076, 1614, 2152, 3228, 6456, 19949, 39898, 59847, 79796, 119694, 159592, 239388, 478776, 5366281, 10732562, 16098843, 21465124, 32197686, 42930248, 64395372, 128790744]

約数ペア:

[(1, 128790744), (2, 64395372), (3, 42930248), (4, 32197686), (6, 21465124), (8, 16098843), (12, 10732562), (24, 5366281), (269, 478776), (538, 239388), (807, 159592), (1076, 119694), (1614, 79796), (2152, 59847), (3228, 39898), (6456, 19949)]