128251314

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{359}}^1$

素因数の和:679

約数の個数: 48

約数和(自身を含む): 283046400

約数和(自身を除く): 154795086

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 223, 267, 359, 446, 534, 669, 718, 801, 1077, 1338, 1602, 2007, 2154, 3231, 4014, 6462, 19847, 31951, 39694, 59541, 63902, 80057, 95853, 119082, 160114, 178623, 191706, 240171, 287559, 357246, 480342, 575118, 720513, 1441026, 7125073, 14250146, 21375219, 42750438, 64125657, 128251314]

約数ペア:

[(1, 128251314), (2, 64125657), (3, 42750438), (6, 21375219), (9, 14250146), (18, 7125073), (89, 1441026), (178, 720513), (223, 575118), (267, 480342), (359, 357246), (446, 287559), (534, 240171), (669, 191706), (718, 178623), (801, 160114), (1077, 119082), (1338, 95853), (1602, 80057), (2007, 63902), (2154, 59541), (3231, 39694), (4014, 31951), (6462, 19847)]