1242489472

素因数分解:

$2^7\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:359

約数の個数: 192

約数和(自身を含む): 3131187840

約数和(自身を除く): 1888698368

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 43, 49, 56, 64, 68, 86, 98, 112, 119, 128, 136, 172, 196, 224, 238, 271, 272, 301, 344, 392, 448, 476, 542, 544, 602, 688, 731, 784, 833, 896, 952, 1084, 1088, 1204, 1376, 1462, 1568, 1666, 1897, 1904, 2107, 2168, 2176, 2408, 2752, 2924, 3136, 3332, 3794, 3808, 4214, 4336, 4607, 4816, 5117, 5504, 5848, 6272, 6664, 7588, 7616, 8428, 8672, 9214, 9632, 10234, 11653, 11696, 13279, 13328, 15176, 15232, 16856, 17344, 18428, 19264, 20468, 23306, 23392, 26558, 26656, 30352, 32249, 33712, 34688, 35819, 36856, 38528, 40936, 46612, 46784, 53116, 53312, 60704, 64498, 67424, 71638, 73712, 81571, 81872, 93224, 93568, 106232, 106624, 121408, 128996, 134848, 143276, 147424, 163142, 163744, 186448, 198101, 212464, 225743, 242816, 257992, 269696, 286552, 294848, 326284, 327488, 372896, 396202, 424928, 451486, 515984, 570997, 573104, 589696, 652568, 654976, 745792, 792404, 849856, 902972, 1031968, 1141994, 1146208, 1305136, 1386707, 1491584, 1584808, 1699712, 1805944, 2063936, 2283988, 2292416, 2610272, 2773414, 3169616, 3611888, 4127872, 4567976, 4584832, 5220544, 5546828, 6339232, 7223776, 9135952, 9706949, 10441088, 11093656, 12678464, 14447552, 18271904, 19413898, 22187312, 25356928, 28895104, 36543808, 38827796, 44374624, 73087616, 77655592, 88749248, 155311184, 177498496, 310622368, 621244736, 1242489472]

約数ペア:

[(1, 1242489472), (2, 621244736), (4, 310622368), (7, 177498496), (8, 155311184), (14, 88749248), (16, 77655592), (17, 73087616), (28, 44374624), (32, 38827796), (34, 36543808), (43, 28895104), (49, 25356928), (56, 22187312), (64, 19413898), (68, 18271904), (86, 14447552), (98, 12678464), (112, 11093656), (119, 10441088), (128, 9706949), (136, 9135952), (172, 7223776), (196, 6339232), (224, 5546828), (238, 5220544), (271, 4584832), (272, 4567976), (301, 4127872), (344, 3611888), (392, 3169616), (448, 2773414), (476, 2610272), (542, 2292416), (544, 2283988), (602, 2063936), (688, 1805944), (731, 1699712), (784, 1584808), (833, 1491584), (896, 1386707), (952, 1305136), (1084, 1146208), (1088, 1141994), (1204, 1031968), (1376, 902972), (1462, 849856), (1568, 792404), (1666, 745792), (1897, 654976), (1904, 652568), (2107, 589696), (2168, 573104), (2176, 570997), (2408, 515984), (2752, 451486), (2924, 424928), (3136, 396202), (3332, 372896), (3794, 327488), (3808, 326284), (4214, 294848), (4336, 286552), (4607, 269696), (4816, 257992), (5117, 242816), (5504, 225743), (5848, 212464), (6272, 198101), (6664, 186448), (7588, 163744), (7616, 163142), (8428, 147424), (8672, 143276), (9214, 134848), (9632, 128996), (10234, 121408), (11653, 106624), (11696, 106232), (13279, 93568), (13328, 93224), (15176, 81872), (15232, 81571), (16856, 73712), (17344, 71638), (18428, 67424), (19264, 64498), (20468, 60704), (23306, 53312), (23392, 53116), (26558, 46784), (26656, 46612), (30352, 40936), (32249, 38528), (33712, 36856), (34688, 35819)]