1391125248

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{19477}}^1$

素因数の和:19530

約数の個数: 108

約数和(自身を含む): 4140555328

約数和(自身を除く): 2749430080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 558, 576, 744, 768, 992, 1116, 1152, 1488, 1984, 2232, 2304, 2976, 3968, 4464, 5952, 7936, 8928, 11904, 17856, 19477, 23808, 35712, 38954, 58431, 71424, 77908, 116862, 155816, 175293, 233724, 311632, 350586, 467448, 603787, 623264, 701172, 934896, 1207574, 1246528, 1402344, 1811361, 1869792, 2415148, 2493056, 2804688, 3622722, 3739584, 4830296, 4986112, 5434083, 5609376, 7245444, 7479168, 9660592, 10868166, 11218752, 14490888, 14958336, 19321184, 21736332, 22437504, 28981776, 38642368, 43472664, 44875008, 57963552, 77284736, 86945328, 115927104, 154569472, 173890656, 231854208, 347781312, 463708416, 695562624, 1391125248]

約数ペア:

[(1, 1391125248), (2, 695562624), (3, 463708416), (4, 347781312), (6, 231854208), (8, 173890656), (9, 154569472), (12, 115927104), (16, 86945328), (18, 77284736), (24, 57963552), (31, 44875008), (32, 43472664), (36, 38642368), (48, 28981776), (62, 22437504), (64, 21736332), (72, 19321184), (93, 14958336), (96, 14490888), (124, 11218752), (128, 10868166), (144, 9660592), (186, 7479168), (192, 7245444), (248, 5609376), (256, 5434083), (279, 4986112), (288, 4830296), (372, 3739584), (384, 3622722), (496, 2804688), (558, 2493056), (576, 2415148), (744, 1869792), (768, 1811361), (992, 1402344), (1116, 1246528), (1152, 1207574), (1488, 934896), (1984, 701172), (2232, 623264), (2304, 603787), (2976, 467448), (3968, 350586), (4464, 311632), (5952, 233724), (7936, 175293), (8928, 155816), (11904, 116862), (17856, 77908), (19477, 71424), (23808, 58431), (35712, 38954)]