551465908

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{12983}}^1$

素因数の和:13072

約数の個数: 48

約数和(自身を含む): 1160457984

約数和(自身を除く): 608992076

約数列:

[1, 2, 4, 7, 14, 28, 37, 41, 74, 82, 148, 164, 259, 287, 518, 574, 1036, 1148, 1517, 3034, 6068, 10619, 12983, 21238, 25966, 42476, 51932, 90881, 181762, 363524, 480371, 532303, 960742, 1064606, 1921484, 2129212, 3362597, 3726121, 6725194, 7452242, 13450388, 14904484, 19695211, 39390422, 78780844, 137866477, 275732954, 551465908]

約数ペア:

[(1, 551465908), (2, 275732954), (4, 137866477), (7, 78780844), (14, 39390422), (28, 19695211), (37, 14904484), (41, 13450388), (74, 7452242), (82, 6725194), (148, 3726121), (164, 3362597), (259, 2129212), (287, 1921484), (518, 1064606), (574, 960742), (1036, 532303), (1148, 480371), (1517, 363524), (3034, 181762), (6068, 90881), (10619, 51932), (12983, 42476), (21238, 25966)]