287494116

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263273}}^1$

素因数の和:263300

約数の個数: 48

約数和(自身を含む): 825627264

約数和(自身を除く): 538133148

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 263273, 526546, 789819, 1053092, 1579638, 1842911, 3159276, 3422549, 3685822, 5528733, 6845098, 7371644, 10267647, 11057466, 13690196, 20535294, 22114932, 23957843, 41070588, 47915686, 71873529, 95831372, 143747058, 287494116]

約数ペア:

[(1, 287494116), (2, 143747058), (3, 95831372), (4, 71873529), (6, 47915686), (7, 41070588), (12, 23957843), (13, 22114932), (14, 20535294), (21, 13690196), (26, 11057466), (28, 10267647), (39, 7371644), (42, 6845098), (52, 5528733), (78, 3685822), (84, 3422549), (91, 3159276), (156, 1842911), (182, 1579638), (273, 1053092), (364, 789819), (546, 526546), (1092, 263273)]