890996672

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{2131}}^1$

素因数の和:2329

約数の個数: 56

約数和(自身を含む): 1819534080

約数和(自身を除く): 928537408

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 139, 188, 278, 376, 556, 752, 1112, 1504, 2131, 2224, 3008, 4262, 4448, 6533, 8524, 8896, 13066, 17048, 26132, 34096, 52264, 68192, 100157, 104528, 136384, 200314, 209056, 296209, 400628, 418112, 592418, 801256, 1184836, 1602512, 2369672, 3205024, 4739344, 6410048, 9478688, 13921823, 18957376, 27843646, 55687292, 111374584, 222749168, 445498336, 890996672]

約数ペア:

[(1, 890996672), (2, 445498336), (4, 222749168), (8, 111374584), (16, 55687292), (32, 27843646), (47, 18957376), (64, 13921823), (94, 9478688), (139, 6410048), (188, 4739344), (278, 3205024), (376, 2369672), (556, 1602512), (752, 1184836), (1112, 801256), (1504, 592418), (2131, 418112), (2224, 400628), (3008, 296209), (4262, 209056), (4448, 200314), (6533, 136384), (8524, 104528), (8896, 100157), (13066, 68192), (17048, 52264), (26132, 34096)]