266887452

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{709}}^1$

素因数の和:875

約数の個数: 96

約数和(自身を含む): 712499200

約数和(自身を除く): 445611748

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 127, 156, 228, 247, 254, 381, 494, 508, 709, 741, 762, 988, 1418, 1482, 1524, 1651, 2127, 2413, 2836, 2964, 3302, 4254, 4826, 4953, 6604, 7239, 8508, 9217, 9652, 9906, 13471, 14478, 18434, 19812, 26942, 27651, 28956, 31369, 36868, 40413, 53884, 55302, 62738, 80826, 90043, 94107, 110604, 125476, 161652, 175123, 180086, 188214, 270129, 350246, 360172, 376428, 525369, 540258, 700492, 1050738, 1080516, 1170559, 1710817, 2101476, 2341118, 3421634, 3511677, 4682236, 5132451, 6843268, 7023354, 10264902, 14046708, 20529804, 22240621, 44481242, 66721863, 88962484, 133443726, 266887452]

約数ペア:

[(1, 266887452), (2, 133443726), (3, 88962484), (4, 66721863), (6, 44481242), (12, 22240621), (13, 20529804), (19, 14046708), (26, 10264902), (38, 7023354), (39, 6843268), (52, 5132451), (57, 4682236), (76, 3511677), (78, 3421634), (114, 2341118), (127, 2101476), (156, 1710817), (228, 1170559), (247, 1080516), (254, 1050738), (381, 700492), (494, 540258), (508, 525369), (709, 376428), (741, 360172), (762, 350246), (988, 270129), (1418, 188214), (1482, 180086), (1524, 175123), (1651, 161652), (2127, 125476), (2413, 110604), (2836, 94107), (2964, 90043), (3302, 80826), (4254, 62738), (4826, 55302), (4953, 53884), (6604, 40413), (7239, 36868), (8508, 31369), (9217, 28956), (9652, 27651), (9906, 26942), (13471, 19812), (14478, 18434)]