285604128

素因数分解:

$2^5\times 3^2\times {\mathrm{223}}^1\times {\mathrm{4447}}^1$

素因数の和:4686

約数の個数: 72

約数和(自身を含む): 816012288

約数和(自身を除く): 530408160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 223, 288, 446, 669, 892, 1338, 1784, 2007, 2676, 3568, 4014, 4447, 5352, 7136, 8028, 8894, 10704, 13341, 16056, 17788, 21408, 26682, 32112, 35576, 40023, 53364, 64224, 71152, 80046, 106728, 142304, 160092, 213456, 320184, 426912, 640368, 991681, 1280736, 1983362, 2975043, 3966724, 5950086, 7933448, 8925129, 11900172, 15866896, 17850258, 23800344, 31733792, 35700516, 47600688, 71401032, 95201376, 142802064, 285604128]

約数ペア:

[(1, 285604128), (2, 142802064), (3, 95201376), (4, 71401032), (6, 47600688), (8, 35700516), (9, 31733792), (12, 23800344), (16, 17850258), (18, 15866896), (24, 11900172), (32, 8925129), (36, 7933448), (48, 5950086), (72, 3966724), (96, 2975043), (144, 1983362), (223, 1280736), (288, 991681), (446, 640368), (669, 426912), (892, 320184), (1338, 213456), (1784, 160092), (2007, 142304), (2676, 106728), (3568, 80046), (4014, 71152), (4447, 64224), (5352, 53364), (7136, 40023), (8028, 35576), (8894, 32112), (10704, 26682), (13341, 21408), (16056, 17788)]