1906745984

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1427}}^1$

素因数の和:1538

約数の個数: 128

約数和(自身を含む): 4526988480

約数和(自身を除く): 2620242496

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 73, 88, 104, 128, 143, 146, 176, 208, 286, 292, 352, 416, 572, 584, 704, 803, 832, 949, 1144, 1168, 1408, 1427, 1606, 1664, 1898, 2288, 2336, 2854, 3212, 3796, 4576, 4672, 5708, 6424, 7592, 9152, 9344, 10439, 11416, 12848, 15184, 15697, 18304, 18551, 20878, 22832, 25696, 30368, 31394, 37102, 41756, 45664, 51392, 60736, 62788, 74204, 83512, 91328, 102784, 104171, 121472, 125576, 148408, 167024, 182656, 204061, 208342, 251152, 296816, 334048, 408122, 416684, 502304, 593632, 668096, 816244, 833368, 1004608, 1145881, 1187264, 1336192, 1354223, 1632488, 1666736, 2009216, 2291762, 2374528, 2708446, 3264976, 3333472, 4583524, 5416892, 6529952, 6666944, 9167048, 10833784, 13059904, 13333888, 14896453, 18334096, 21667568, 26119808, 29792906, 36668192, 43335136, 59585812, 73336384, 86670272, 119171624, 146672768, 173340544, 238343248, 476686496, 953372992, 1906745984]

約数ペア:

[(1, 1906745984), (2, 953372992), (4, 476686496), (8, 238343248), (11, 173340544), (13, 146672768), (16, 119171624), (22, 86670272), (26, 73336384), (32, 59585812), (44, 43335136), (52, 36668192), (64, 29792906), (73, 26119808), (88, 21667568), (104, 18334096), (128, 14896453), (143, 13333888), (146, 13059904), (176, 10833784), (208, 9167048), (286, 6666944), (292, 6529952), (352, 5416892), (416, 4583524), (572, 3333472), (584, 3264976), (704, 2708446), (803, 2374528), (832, 2291762), (949, 2009216), (1144, 1666736), (1168, 1632488), (1408, 1354223), (1427, 1336192), (1606, 1187264), (1664, 1145881), (1898, 1004608), (2288, 833368), (2336, 816244), (2854, 668096), (3212, 593632), (3796, 502304), (4576, 416684), (4672, 408122), (5708, 334048), (6424, 296816), (7592, 251152), (9152, 208342), (9344, 204061), (10439, 182656), (11416, 167024), (12848, 148408), (15184, 125576), (15697, 121472), (18304, 104171), (18551, 102784), (20878, 91328), (22832, 83512), (25696, 74204), (30368, 62788), (31394, 60736), (37102, 51392), (41756, 45664)]