248496633

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 497664000

約数和(自身を除く): 249167367

約数列:

[1, 3, 7, 9, 11, 17, 21, 27, 33, 51, 63, 77, 79, 89, 99, 119, 153, 187, 189, 231, 237, 267, 297, 357, 459, 553, 561, 623, 693, 711, 801, 869, 979, 1071, 1309, 1343, 1513, 1659, 1683, 1869, 2079, 2133, 2403, 2607, 2937, 3213, 3927, 4029, 4539, 4977, 5049, 5607, 6083, 6853, 7031, 7821, 8811, 9401, 10591, 11781, 12087, 13617, 14773, 14931, 16643, 16821, 18249, 20559, 21093, 23463, 26433, 28203, 31773, 35343, 36261, 40851, 44319, 49217, 49929, 54747, 61677, 63279, 77341, 84609, 95319, 103411, 116501, 119527, 132957, 147651, 149787, 164241, 185031, 189837, 232023, 253827, 285957, 310233, 349503, 358581, 398871, 442953, 449361, 541387, 696069, 836689, 930699, 1048509, 1075743, 1314797, 1328859, 1624161, 2088207, 2510067, 2792097, 3145527, 3227229, 3944391, 4872483, 7530201, 9203579, 11833173, 14617449, 22590603, 27610737, 35499519, 82832211, 248496633]

約数ペア:

[(1, 248496633), (3, 82832211), (7, 35499519), (9, 27610737), (11, 22590603), (17, 14617449), (21, 11833173), (27, 9203579), (33, 7530201), (51, 4872483), (63, 3944391), (77, 3227229), (79, 3145527), (89, 2792097), (99, 2510067), (119, 2088207), (153, 1624161), (187, 1328859), (189, 1314797), (231, 1075743), (237, 1048509), (267, 930699), (297, 836689), (357, 696069), (459, 541387), (553, 449361), (561, 442953), (623, 398871), (693, 358581), (711, 349503), (801, 310233), (869, 285957), (979, 253827), (1071, 232023), (1309, 189837), (1343, 185031), (1513, 164241), (1659, 149787), (1683, 147651), (1869, 132957), (2079, 119527), (2133, 116501), (2403, 103411), (2607, 95319), (2937, 84609), (3213, 77341), (3927, 63279), (4029, 61677), (4539, 54747), (4977, 49929), (5049, 49217), (5607, 44319), (6083, 40851), (6853, 36261), (7031, 35343), (7821, 31773), (8811, 28203), (9401, 26433), (10591, 23463), (11781, 21093), (12087, 20559), (13617, 18249), (14773, 16821), (14931, 16643)]