286098208

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2066

約数の個数: 72

約数和(自身を含む): 636167196

約数和(自身を除く): 350068988

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 74, 88, 121, 148, 176, 242, 296, 352, 407, 484, 592, 814, 968, 1184, 1628, 1936, 1997, 3256, 3872, 3994, 4477, 6512, 7988, 8954, 13024, 15976, 17908, 21967, 31952, 35816, 43934, 63904, 71632, 73889, 87868, 143264, 147778, 175736, 241637, 295556, 351472, 483274, 591112, 702944, 812779, 966548, 1182224, 1625558, 1933096, 2364448, 3251116, 3866192, 6502232, 7732384, 8940569, 13004464, 17881138, 26008928, 35762276, 71524552, 143049104, 286098208]

約数ペア:

[(1, 286098208), (2, 143049104), (4, 71524552), (8, 35762276), (11, 26008928), (16, 17881138), (22, 13004464), (32, 8940569), (37, 7732384), (44, 6502232), (74, 3866192), (88, 3251116), (121, 2364448), (148, 1933096), (176, 1625558), (242, 1182224), (296, 966548), (352, 812779), (407, 702944), (484, 591112), (592, 483274), (814, 351472), (968, 295556), (1184, 241637), (1628, 175736), (1936, 147778), (1997, 143264), (3256, 87868), (3872, 73889), (3994, 71632), (4477, 63904), (6512, 43934), (7988, 35816), (8954, 31952), (13024, 21967), (15976, 17908)]