326461504

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{379}}^1$

素因数の和:747

約数の個数: 56

約数和(自身を含む): 666760160

約数和(自身を除く): 340298656

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 313, 344, 379, 626, 688, 758, 1252, 1376, 1516, 2504, 2752, 3032, 5008, 6064, 10016, 12128, 13459, 16297, 20032, 24256, 26918, 32594, 53836, 65188, 107672, 118627, 130376, 215344, 237254, 260752, 430688, 474508, 521504, 861376, 949016, 1043008, 1898032, 3796064, 5100961, 7592128, 10201922, 20403844, 40807688, 81615376, 163230752, 326461504]

約数ペア:

[(1, 326461504), (2, 163230752), (4, 81615376), (8, 40807688), (16, 20403844), (32, 10201922), (43, 7592128), (64, 5100961), (86, 3796064), (172, 1898032), (313, 1043008), (344, 949016), (379, 861376), (626, 521504), (688, 474508), (758, 430688), (1252, 260752), (1376, 237254), (1516, 215344), (2504, 130376), (2752, 118627), (3032, 107672), (5008, 65188), (6064, 53836), (10016, 32594), (12128, 26918), (13459, 24256), (16297, 20032)]