251661312

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 264

約数和(自身を含む): 858364416

約数和(自身を除く): 606703104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 47, 48, 56, 63, 64, 72, 83, 84, 94, 96, 112, 126, 128, 141, 144, 166, 168, 188, 192, 224, 249, 252, 256, 282, 288, 329, 332, 336, 376, 384, 423, 448, 498, 504, 512, 564, 576, 581, 658, 664, 672, 747, 752, 768, 846, 896, 987, 996, 1008, 1024, 1128, 1152, 1162, 1316, 1328, 1344, 1494, 1504, 1536, 1692, 1743, 1792, 1974, 1992, 2016, 2256, 2304, 2324, 2632, 2656, 2688, 2961, 2988, 3008, 3072, 3384, 3486, 3584, 3901, 3948, 3984, 4032, 4512, 4608, 4648, 5229, 5264, 5312, 5376, 5922, 5976, 6016, 6768, 6972, 7168, 7802, 7896, 7968, 8064, 9024, 9216, 9296, 10458, 10528, 10624, 10752, 11703, 11844, 11952, 12032, 13536, 13944, 15604, 15792, 15936, 16128, 18048, 18592, 20916, 21056, 21248, 21504, 23406, 23688, 23904, 24064, 27072, 27307, 27888, 31208, 31584, 31872, 32256, 35109, 36096, 37184, 41832, 42112, 42496, 46812, 47376, 47808, 48128, 54144, 54614, 55776, 62416, 63168, 63744, 64512, 70218, 72192, 74368, 81921, 83664, 84224, 84992, 93624, 94752, 95616, 108288, 109228, 111552, 124832, 126336, 127488, 140436, 144384, 148736, 163842, 167328, 168448, 187248, 189504, 191232, 216576, 218456, 223104, 245763, 249664, 252672, 254976, 280872, 297472, 327684, 334656, 336896, 374496, 379008, 382464, 433152, 436912, 446208, 491526, 499328, 505344, 561744, 594944, 655368, 669312, 748992, 758016, 764928, 873824, 892416, 983052, 998656, 1010688, 1123488, 1310736, 1338624, 1497984, 1516032, 1747648, 1784832, 1966104, 1997312, 2246976, 2621472, 2677248, 2995968, 3032064, 3495296, 3932208, 3994624, 4493952, 5242944, 5354496, 5991936, 6990592, 7864416, 8987904, 10485888, 11983872, 13981184, 15728832, 17975808, 20971776, 27962368, 31457664, 35951616, 41943552, 62915328, 83887104, 125830656, 251661312]

約数ペア:

[(1, 251661312), (2, 125830656), (3, 83887104), (4, 62915328), (6, 41943552), (7, 35951616), (8, 31457664), (9, 27962368), (12, 20971776), (14, 17975808), (16, 15728832), (18, 13981184), (21, 11983872), (24, 10485888), (28, 8987904), (32, 7864416), (36, 6990592), (42, 5991936), (47, 5354496), (48, 5242944), (56, 4493952), (63, 3994624), (64, 3932208), (72, 3495296), (83, 3032064), (84, 2995968), (94, 2677248), (96, 2621472), (112, 2246976), (126, 1997312), (128, 1966104), (141, 1784832), (144, 1747648), (166, 1516032), (168, 1497984), (188, 1338624), (192, 1310736), (224, 1123488), (249, 1010688), (252, 998656), (256, 983052), (282, 892416), (288, 873824), (329, 764928), (332, 758016), (336, 748992), (376, 669312), (384, 655368), (423, 594944), (448, 561744), (498, 505344), (504, 499328), (512, 491526), (564, 446208), (576, 436912), (581, 433152), (658, 382464), (664, 379008), (672, 374496), (747, 336896), (752, 334656), (768, 327684), (846, 297472), (896, 280872), (987, 254976), (996, 252672), (1008, 249664), (1024, 245763), (1128, 223104), (1152, 218456), (1162, 216576), (1316, 191232), (1328, 189504), (1344, 187248), (1494, 168448), (1504, 167328), (1536, 163842), (1692, 148736), (1743, 144384), (1792, 140436), (1974, 127488), (1992, 126336), (2016, 124832), (2256, 111552), (2304, 109228), (2324, 108288), (2632, 95616), (2656, 94752), (2688, 93624), (2961, 84992), (2988, 84224), (3008, 83664), (3072, 81921), (3384, 74368), (3486, 72192), (3584, 70218), (3901, 64512), (3948, 63744), (3984, 63168), (4032, 62416), (4512, 55776), (4608, 54614), (4648, 54144), (5229, 48128), (5264, 47808), (5312, 47376), (5376, 46812), (5922, 42496), (5976, 42112), (6016, 41832), (6768, 37184), (6972, 36096), (7168, 35109), (7802, 32256), (7896, 31872), (7968, 31584), (8064, 31208), (9024, 27888), (9216, 27307), (9296, 27072), (10458, 24064), (10528, 23904), (10624, 23688), (10752, 23406), (11703, 21504), (11844, 21248), (11952, 21056), (12032, 20916), (13536, 18592), (13944, 18048), (15604, 16128), (15792, 15936)]