288794877

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{373}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 470701440

約数和(自身を除く): 181906563

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 229, 373, 483, 687, 1119, 1127, 1603, 2611, 3381, 4809, 5267, 7833, 8579, 11221, 15801, 18277, 25737, 33663, 36869, 54831, 60053, 85417, 110607, 180159, 256251, 258083, 420371, 597919, 774249, 1261113, 1793757, 1964591, 4185433, 5893773, 12556299, 13752137, 41256411, 96264959, 288794877]

約数ペア:

[(1, 288794877), (3, 96264959), (7, 41256411), (21, 13752137), (23, 12556299), (49, 5893773), (69, 4185433), (147, 1964591), (161, 1793757), (229, 1261113), (373, 774249), (483, 597919), (687, 420371), (1119, 258083), (1127, 256251), (1603, 180159), (2611, 110607), (3381, 85417), (4809, 60053), (5267, 54831), (7833, 36869), (8579, 33663), (11221, 25737), (15801, 18277)]