281029388612

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1447}}^1\times {\mathrm{169177}}^1$

素因数の和:170676

約数の個数: 48

約数和(自身を含む): 576168837888

約数和(自身を除く): 295139449276

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 1447, 2894, 5788, 10129, 20258, 40516, 59327, 118654, 169177, 237308, 338354, 415289, 676708, 830578, 1184239, 1661156, 2368478, 4736956, 6936257, 13872514, 27745028, 48553799, 97107598, 194215196, 244799119, 489598238, 979196476, 1713593833, 3427187666, 6854375332, 10036763879, 20073527758, 40147055516, 70257347153, 140514694306, 281029388612]

約数ペア:

[(1, 281029388612), (2, 140514694306), (4, 70257347153), (7, 40147055516), (14, 20073527758), (28, 10036763879), (41, 6854375332), (82, 3427187666), (164, 1713593833), (287, 979196476), (574, 489598238), (1148, 244799119), (1447, 194215196), (2894, 97107598), (5788, 48553799), (10129, 27745028), (20258, 13872514), (40516, 6936257), (59327, 4736956), (118654, 2368478), (169177, 1661156), (237308, 1184239), (338354, 830578), (415289, 676708)]