320193588

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{16963}}^1$

素因数の和:17005

約数の個数: 72

約数和(自身を含む): 884435104

約数和(自身を除く): 564241516

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 121, 132, 143, 156, 242, 286, 363, 429, 484, 572, 726, 858, 1452, 1573, 1716, 3146, 4719, 6292, 9438, 16963, 18876, 33926, 50889, 67852, 101778, 186593, 203556, 220519, 373186, 441038, 559779, 661557, 746372, 882076, 1119558, 1323114, 2052523, 2239116, 2425709, 2646228, 4105046, 4851418, 6157569, 7277127, 8210092, 9702836, 12315138, 14554254, 24630276, 26682799, 29108508, 53365598, 80048397, 106731196, 160096794, 320193588]

約数ペア:

[(1, 320193588), (2, 160096794), (3, 106731196), (4, 80048397), (6, 53365598), (11, 29108508), (12, 26682799), (13, 24630276), (22, 14554254), (26, 12315138), (33, 9702836), (39, 8210092), (44, 7277127), (52, 6157569), (66, 4851418), (78, 4105046), (121, 2646228), (132, 2425709), (143, 2239116), (156, 2052523), (242, 1323114), (286, 1119558), (363, 882076), (429, 746372), (484, 661557), (572, 559779), (726, 441038), (858, 373186), (1452, 220519), (1573, 203556), (1716, 186593), (3146, 101778), (4719, 67852), (6292, 50889), (9438, 33926), (16963, 18876)]