688313392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{4789}}^1$

素因数の和:5501

約数の個数: 40

約数和(自身を含む): 1438571120

約数和(自身を除く): 750257728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 691, 1382, 2764, 4789, 5528, 8983, 9578, 11056, 17966, 19156, 35932, 38312, 62257, 71864, 76624, 124514, 143728, 249028, 498056, 996112, 3309199, 6618398, 13236796, 26473592, 43019587, 52947184, 86039174, 172078348, 344156696, 688313392]

約数ペア:

[(1, 688313392), (2, 344156696), (4, 172078348), (8, 86039174), (13, 52947184), (16, 43019587), (26, 26473592), (52, 13236796), (104, 6618398), (208, 3309199), (691, 996112), (1382, 498056), (2764, 249028), (4789, 143728), (5528, 124514), (8983, 76624), (9578, 71864), (11056, 62257), (17966, 38312), (19156, 35932)]