257750856

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1307}}^1$

素因数の和:1416

約数の個数: 128

約数和(自身を含む): 791078400

約数和(自身を除く): 533327544

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 83, 88, 99, 108, 132, 166, 198, 216, 249, 264, 297, 332, 396, 498, 594, 664, 747, 792, 913, 996, 1188, 1307, 1494, 1826, 1992, 2241, 2376, 2614, 2739, 2988, 3652, 3921, 4482, 5228, 5478, 5976, 7304, 7842, 8217, 8964, 10456, 10956, 11763, 14377, 15684, 16434, 17928, 21912, 23526, 24651, 28754, 31368, 32868, 35289, 43131, 47052, 49302, 57508, 65736, 70578, 86262, 94104, 98604, 108481, 115016, 129393, 141156, 172524, 197208, 216962, 258786, 282312, 325443, 345048, 388179, 433924, 517572, 650886, 776358, 867848, 976329, 1035144, 1193291, 1301772, 1552716, 1952658, 2386582, 2603544, 2928987, 3105432, 3579873, 3905316, 4773164, 5857974, 7159746, 7810632, 9546328, 10739619, 11715948, 14319492, 21479238, 23431896, 28638984, 32218857, 42958476, 64437714, 85916952, 128875428, 257750856]

約数ペア:

[(1, 257750856), (2, 128875428), (3, 85916952), (4, 64437714), (6, 42958476), (8, 32218857), (9, 28638984), (11, 23431896), (12, 21479238), (18, 14319492), (22, 11715948), (24, 10739619), (27, 9546328), (33, 7810632), (36, 7159746), (44, 5857974), (54, 4773164), (66, 3905316), (72, 3579873), (83, 3105432), (88, 2928987), (99, 2603544), (108, 2386582), (132, 1952658), (166, 1552716), (198, 1301772), (216, 1193291), (249, 1035144), (264, 976329), (297, 867848), (332, 776358), (396, 650886), (498, 517572), (594, 433924), (664, 388179), (747, 345048), (792, 325443), (913, 282312), (996, 258786), (1188, 216962), (1307, 197208), (1494, 172524), (1826, 141156), (1992, 129393), (2241, 115016), (2376, 108481), (2614, 98604), (2739, 94104), (2988, 86262), (3652, 70578), (3921, 65736), (4482, 57508), (5228, 49302), (5478, 47052), (5976, 43131), (7304, 35289), (7842, 32868), (8217, 31368), (8964, 28754), (10456, 24651), (10956, 23526), (11763, 21912), (14377, 17928), (15684, 16434)]