245468712

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{1471}}^1$

素因数の和:1906

約数の個数: 64

約数和(自身を含む): 651801600

約数和(自身を除く): 406332888

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 409, 818, 1227, 1471, 1636, 2454, 2942, 3272, 4413, 4908, 5884, 6953, 8826, 9816, 11768, 13906, 17652, 20859, 25007, 27812, 35304, 41718, 50014, 55624, 75021, 83436, 100028, 150042, 166872, 200056, 300084, 600168, 601639, 1203278, 1804917, 2406556, 3609834, 4813112, 7219668, 10227863, 14439336, 20455726, 30683589, 40911452, 61367178, 81822904, 122734356, 245468712]

約数ペア:

[(1, 245468712), (2, 122734356), (3, 81822904), (4, 61367178), (6, 40911452), (8, 30683589), (12, 20455726), (17, 14439336), (24, 10227863), (34, 7219668), (51, 4813112), (68, 3609834), (102, 2406556), (136, 1804917), (204, 1203278), (408, 601639), (409, 600168), (818, 300084), (1227, 200056), (1471, 166872), (1636, 150042), (2454, 100028), (2942, 83436), (3272, 75021), (4413, 55624), (4908, 50014), (5884, 41718), (6953, 35304), (8826, 27812), (9816, 25007), (11768, 20859), (13906, 17652)]