816441364

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{67}}^2\times {\mathrm{1109}}^1$

素因数の和:1288

約数の個数: 36

約数和(自身を含む): 1487131380

約数和(自身を除く): 670690016

約数列:

[1, 2, 4, 41, 67, 82, 134, 164, 268, 1109, 2218, 2747, 4436, 4489, 5494, 8978, 10988, 17956, 45469, 74303, 90938, 148606, 181876, 184049, 297212, 368098, 736196, 3046423, 4978301, 6092846, 9956602, 12185692, 19913204, 204110341, 408220682, 816441364]

約数ペア:

[(1, 816441364), (2, 408220682), (4, 204110341), (41, 19913204), (67, 12185692), (82, 9956602), (134, 6092846), (164, 4978301), (268, 3046423), (1109, 736196), (2218, 368098), (2747, 297212), (4436, 184049), (4489, 181876), (5494, 148606), (8978, 90938), (10988, 74303), (17956, 45469)]