289167664

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{457}}^1\times {\mathrm{557}}^1$

素因数の和:1093

約数の個数: 40

約数和(自身を含む): 570418848

約数和(自身を除く): 281251184

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 457, 557, 568, 914, 1114, 1136, 1828, 2228, 3656, 4456, 7312, 8912, 32447, 39547, 64894, 79094, 129788, 158188, 254549, 259576, 316376, 509098, 519152, 632752, 1018196, 2036392, 4072784, 18072979, 36145958, 72291916, 144583832, 289167664]

約数ペア:

[(1, 289167664), (2, 144583832), (4, 72291916), (8, 36145958), (16, 18072979), (71, 4072784), (142, 2036392), (284, 1018196), (457, 632752), (557, 519152), (568, 509098), (914, 316376), (1114, 259576), (1136, 254549), (1828, 158188), (2228, 129788), (3656, 79094), (4456, 64894), (7312, 39547), (8912, 32447)]