281566684

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{2647}}^1$

素因数の和:2818

約数の個数: 48

約数和(自身を含む): 587220480

約数和(自身を除く): 305653796

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 131, 203, 262, 406, 524, 812, 917, 1834, 2647, 3668, 3799, 5294, 7598, 10588, 15196, 18529, 26593, 37058, 53186, 74116, 76763, 106372, 153526, 307052, 346757, 537341, 693514, 1074682, 1387028, 2149364, 2427299, 4854598, 9709196, 10055953, 20111906, 40223812, 70391671, 140783342, 281566684]

約数ペア:

[(1, 281566684), (2, 140783342), (4, 70391671), (7, 40223812), (14, 20111906), (28, 10055953), (29, 9709196), (58, 4854598), (116, 2427299), (131, 2149364), (203, 1387028), (262, 1074682), (406, 693514), (524, 537341), (812, 346757), (917, 307052), (1834, 153526), (2647, 106372), (3668, 76763), (3799, 74116), (5294, 53186), (7598, 37058), (10588, 26593), (15196, 18529)]