239138728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{859}}^1$

素因数の和:994

約数の個数: 64

約数和(自身を含む): 501552000

約数和(自身を除く): 262413272

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 89, 92, 136, 178, 184, 356, 391, 712, 782, 859, 1513, 1564, 1718, 2047, 3026, 3128, 3436, 4094, 6052, 6872, 8188, 12104, 14603, 16376, 19757, 29206, 34799, 39514, 58412, 69598, 76451, 79028, 116824, 139196, 152902, 158056, 278392, 305804, 335869, 611608, 671738, 1299667, 1343476, 1758373, 2599334, 2686952, 3516746, 5198668, 7033492, 10397336, 14066984, 29892341, 59784682, 119569364, 239138728]

約数ペア:

[(1, 239138728), (2, 119569364), (4, 59784682), (8, 29892341), (17, 14066984), (23, 10397336), (34, 7033492), (46, 5198668), (68, 3516746), (89, 2686952), (92, 2599334), (136, 1758373), (178, 1343476), (184, 1299667), (356, 671738), (391, 611608), (712, 335869), (782, 305804), (859, 278392), (1513, 158056), (1564, 152902), (1718, 139196), (2047, 116824), (3026, 79028), (3128, 76451), (3436, 69598), (4094, 58412), (6052, 39514), (6872, 34799), (8188, 29206), (12104, 19757), (14603, 16376)]