248925474

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:222

約数の個数: 160

約数和(自身を含む): 673913856

約数和(自身を除く): 424988382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 73, 81, 93, 97, 126, 146, 162, 186, 189, 194, 217, 219, 279, 291, 378, 434, 438, 511, 558, 567, 582, 651, 657, 679, 837, 873, 1022, 1134, 1302, 1314, 1358, 1533, 1674, 1746, 1953, 1971, 2037, 2263, 2511, 2619, 3007, 3066, 3906, 3942, 4074, 4526, 4599, 5022, 5238, 5859, 5913, 6014, 6111, 6789, 7081, 7857, 9021, 9198, 11718, 11826, 12222, 13578, 13797, 14162, 15714, 15841, 17577, 18042, 18333, 20367, 21049, 21243, 27063, 27594, 31682, 35154, 36666, 40734, 41391, 42098, 42486, 47523, 49567, 54126, 54999, 61101, 63147, 63729, 81189, 82782, 95046, 99134, 109998, 122202, 126294, 127458, 142569, 148701, 162378, 183303, 189441, 191187, 219511, 243567, 285138, 297402, 366606, 378882, 382374, 427707, 439022, 446103, 487134, 568323, 573561, 658533, 855414, 892206, 1136646, 1147122, 1283121, 1317066, 1338309, 1536577, 1704969, 1975599, 2566242, 2676618, 3073154, 3409938, 3951198, 4014927, 4609731, 5926797, 8029854, 9219462, 11853594, 13829193, 17780391, 27658386, 35560782, 41487579, 82975158, 124462737, 248925474]

約数ペア:

[(1, 248925474), (2, 124462737), (3, 82975158), (6, 41487579), (7, 35560782), (9, 27658386), (14, 17780391), (18, 13829193), (21, 11853594), (27, 9219462), (31, 8029854), (42, 5926797), (54, 4609731), (62, 4014927), (63, 3951198), (73, 3409938), (81, 3073154), (93, 2676618), (97, 2566242), (126, 1975599), (146, 1704969), (162, 1536577), (186, 1338309), (189, 1317066), (194, 1283121), (217, 1147122), (219, 1136646), (279, 892206), (291, 855414), (378, 658533), (434, 573561), (438, 568323), (511, 487134), (558, 446103), (567, 439022), (582, 427707), (651, 382374), (657, 378882), (679, 366606), (837, 297402), (873, 285138), (1022, 243567), (1134, 219511), (1302, 191187), (1314, 189441), (1358, 183303), (1533, 162378), (1674, 148701), (1746, 142569), (1953, 127458), (1971, 126294), (2037, 122202), (2263, 109998), (2511, 99134), (2619, 95046), (3007, 82782), (3066, 81189), (3906, 63729), (3942, 63147), (4074, 61101), (4526, 54999), (4599, 54126), (5022, 49567), (5238, 47523), (5859, 42486), (5913, 42098), (6014, 41391), (6111, 40734), (6789, 36666), (7081, 35154), (7857, 31682), (9021, 27594), (9198, 27063), (11718, 21243), (11826, 21049), (12222, 20367), (13578, 18333), (13797, 18042), (14162, 17577), (15714, 15841)]