1291225688

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{17209}}^1$

素因数の和:17411

約数の個数: 32

約数和(自身を含む): 2472044400

約数和(自身を除く): 1180818712

約数列:

[1, 2, 4, 8, 83, 113, 166, 226, 332, 452, 664, 904, 9379, 17209, 18758, 34418, 37516, 68836, 75032, 137672, 1428347, 1944617, 2856694, 3889234, 5713388, 7778468, 11426776, 15556936, 161403211, 322806422, 645612844, 1291225688]

約数ペア:

[(1, 1291225688), (2, 645612844), (4, 322806422), (8, 161403211), (83, 15556936), (113, 11426776), (166, 7778468), (226, 5713388), (332, 3889234), (452, 2856694), (664, 1944617), (904, 1428347), (9379, 137672), (17209, 75032), (18758, 68836), (34418, 37516)]