328858726

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{2099}}^1$

素因数の和:2177

約数の個数: 48

約数和(自身を含む): 614476800

約数和(自身を除く): 285618074

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 361, 434, 589, 722, 1178, 2099, 2527, 4123, 4198, 5054, 8246, 11191, 14693, 22382, 29386, 39881, 65069, 78337, 79762, 130138, 156674, 279167, 455483, 558334, 757739, 910966, 1236311, 1515478, 2472622, 5304173, 8654177, 10608346, 17308354, 23489909, 46979818, 164429363, 328858726]

約数ペア:

[(1, 328858726), (2, 164429363), (7, 46979818), (14, 23489909), (19, 17308354), (31, 10608346), (38, 8654177), (62, 5304173), (133, 2472622), (217, 1515478), (266, 1236311), (361, 910966), (434, 757739), (589, 558334), (722, 455483), (1178, 279167), (2099, 156674), (2527, 130138), (4123, 79762), (4198, 78337), (5054, 65069), (8246, 39881), (11191, 29386), (14693, 22382)]