997346308

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1\times {\mathrm{1297}}^1$

素因数の和:2284

約数の個数: 48

約数和(自身を含む): 2067246720

約数和(自身を除く): 1069900412

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 947, 1297, 1894, 2594, 3788, 5188, 6629, 9079, 13258, 18158, 26516, 27463, 36316, 37613, 54926, 75226, 109852, 150452, 192241, 263291, 384482, 526582, 768964, 1053164, 1228259, 2456518, 4913036, 8597813, 17195626, 34391252, 35619511, 71239022, 142478044, 249336577, 498673154, 997346308]

約数ペア:

[(1, 997346308), (2, 498673154), (4, 249336577), (7, 142478044), (14, 71239022), (28, 35619511), (29, 34391252), (58, 17195626), (116, 8597813), (203, 4913036), (406, 2456518), (812, 1228259), (947, 1053164), (1297, 768964), (1894, 526582), (2594, 384482), (3788, 263291), (5188, 192241), (6629, 150452), (9079, 109852), (13258, 75226), (18158, 54926), (26516, 37613), (27463, 36316)]