280100436

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{303139}}^1$

素因数の和:303164

約数の個数: 48

約数和(自身を含む): 814840320

約数和(自身を除く): 534739884

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 303139, 606278, 909417, 1212556, 1818834, 2121973, 3334529, 3637668, 4243946, 6365919, 6669058, 8487892, 10003587, 12731838, 13338116, 20007174, 23341703, 25463676, 40014348, 46683406, 70025109, 93366812, 140050218, 280100436]

約数ペア:

[(1, 280100436), (2, 140050218), (3, 93366812), (4, 70025109), (6, 46683406), (7, 40014348), (11, 25463676), (12, 23341703), (14, 20007174), (21, 13338116), (22, 12731838), (28, 10003587), (33, 8487892), (42, 6669058), (44, 6365919), (66, 4243946), (77, 3637668), (84, 3334529), (132, 2121973), (154, 1818834), (231, 1212556), (308, 909417), (462, 606278), (924, 303139)]