248156568

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:307

約数の個数: 256

約数和(自身を含む): 829440000

約数和(自身を除く): 581283432

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 23, 24, 27, 33, 36, 38, 44, 46, 54, 57, 66, 69, 72, 76, 88, 92, 99, 108, 114, 132, 138, 152, 171, 184, 198, 207, 209, 216, 228, 239, 253, 264, 276, 297, 342, 396, 414, 418, 437, 456, 478, 506, 513, 552, 594, 621, 627, 684, 717, 759, 792, 828, 836, 874, 956, 1012, 1026, 1188, 1242, 1254, 1311, 1368, 1434, 1518, 1656, 1672, 1748, 1881, 1912, 2024, 2052, 2151, 2277, 2376, 2484, 2508, 2622, 2629, 2868, 3036, 3496, 3762, 3933, 4104, 4302, 4541, 4554, 4807, 4968, 5016, 5244, 5258, 5497, 5643, 5736, 6072, 6453, 6831, 7524, 7866, 7887, 8604, 9082, 9108, 9614, 10488, 10516, 10994, 11286, 11799, 12906, 13623, 13662, 14421, 15048, 15732, 15774, 16491, 17208, 18164, 18216, 19228, 21032, 21988, 22572, 23598, 23661, 25812, 27246, 27324, 28842, 31464, 31548, 32982, 36328, 38456, 40869, 43263, 43976, 45144, 47196, 47322, 49473, 49951, 51624, 54492, 54648, 57684, 60467, 63096, 65964, 70983, 81738, 86526, 94392, 94644, 98946, 99902, 104443, 108984, 115368, 120934, 122607, 129789, 131928, 141966, 148419, 149853, 163476, 173052, 181401, 189288, 197892, 199804, 208886, 241868, 245214, 259578, 283932, 296838, 299706, 313329, 326952, 346104, 362802, 395784, 399608, 417772, 449559, 483736, 490428, 519156, 544203, 567864, 593676, 599412, 626658, 725604, 835544, 899118, 939987, 980856, 1038312, 1088406, 1148873, 1187352, 1198824, 1253316, 1348677, 1451208, 1632609, 1798236, 1879974, 2176812, 2297746, 2506632, 2697354, 2819961, 3265218, 3446619, 3596472, 3759948, 4353624, 4595492, 5394708, 5639922, 6530436, 6893238, 7519896, 9190984, 10339857, 10789416, 11279844, 13060872, 13786476, 20679714, 22559688, 27572952, 31019571, 41359428, 62039142, 82718856, 124078284, 248156568]

約数ペア:

[(1, 248156568), (2, 124078284), (3, 82718856), (4, 62039142), (6, 41359428), (8, 31019571), (9, 27572952), (11, 22559688), (12, 20679714), (18, 13786476), (19, 13060872), (22, 11279844), (23, 10789416), (24, 10339857), (27, 9190984), (33, 7519896), (36, 6893238), (38, 6530436), (44, 5639922), (46, 5394708), (54, 4595492), (57, 4353624), (66, 3759948), (69, 3596472), (72, 3446619), (76, 3265218), (88, 2819961), (92, 2697354), (99, 2506632), (108, 2297746), (114, 2176812), (132, 1879974), (138, 1798236), (152, 1632609), (171, 1451208), (184, 1348677), (198, 1253316), (207, 1198824), (209, 1187352), (216, 1148873), (228, 1088406), (239, 1038312), (253, 980856), (264, 939987), (276, 899118), (297, 835544), (342, 725604), (396, 626658), (414, 599412), (418, 593676), (437, 567864), (456, 544203), (478, 519156), (506, 490428), (513, 483736), (552, 449559), (594, 417772), (621, 399608), (627, 395784), (684, 362802), (717, 346104), (759, 326952), (792, 313329), (828, 299706), (836, 296838), (874, 283932), (956, 259578), (1012, 245214), (1026, 241868), (1188, 208886), (1242, 199804), (1254, 197892), (1311, 189288), (1368, 181401), (1434, 173052), (1518, 163476), (1656, 149853), (1672, 148419), (1748, 141966), (1881, 131928), (1912, 129789), (2024, 122607), (2052, 120934), (2151, 115368), (2277, 108984), (2376, 104443), (2484, 99902), (2508, 98946), (2622, 94644), (2629, 94392), (2868, 86526), (3036, 81738), (3496, 70983), (3762, 65964), (3933, 63096), (4104, 60467), (4302, 57684), (4541, 54648), (4554, 54492), (4807, 51624), (4968, 49951), (5016, 49473), (5244, 47322), (5258, 47196), (5497, 45144), (5643, 43976), (5736, 43263), (6072, 40869), (6453, 38456), (6831, 36328), (7524, 32982), (7866, 31548), (7887, 31464), (8604, 28842), (9082, 27324), (9108, 27246), (9614, 25812), (10488, 23661), (10516, 23598), (10994, 22572), (11286, 21988), (11799, 21032), (12906, 19228), (13623, 18216), (13662, 18164), (14421, 17208), (15048, 16491), (15732, 15774)]