245722864

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{6271}}^1$

素因数の和:6389

約数の個数: 40

約数和(自身を含む): 497745920

約数和(自身を除く): 252023056

約数列:

[1, 2, 4, 8, 16, 31, 62, 79, 124, 158, 248, 316, 496, 632, 1264, 2449, 4898, 6271, 9796, 12542, 19592, 25084, 39184, 50168, 100336, 194401, 388802, 495409, 777604, 990818, 1555208, 1981636, 3110416, 3963272, 7926544, 15357679, 30715358, 61430716, 122861432, 245722864]

約数ペア:

[(1, 245722864), (2, 122861432), (4, 61430716), (8, 30715358), (16, 15357679), (31, 7926544), (62, 3963272), (79, 3110416), (124, 1981636), (158, 1555208), (248, 990818), (316, 777604), (496, 495409), (632, 388802), (1264, 194401), (2449, 100336), (4898, 50168), (6271, 39184), (9796, 25084), (12542, 19592)]