1991381952

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{9203}}^1$

素因数の和:9255

約数の個数: 168

約数和(自身を含む): 6396264576

約数和(自身を除く): 4404882624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 49, 56, 64, 69, 84, 92, 96, 98, 112, 138, 147, 161, 168, 184, 192, 196, 224, 276, 294, 322, 336, 368, 392, 448, 483, 552, 588, 644, 672, 736, 784, 966, 1104, 1127, 1176, 1288, 1344, 1472, 1568, 1932, 2208, 2254, 2352, 2576, 3136, 3381, 3864, 4416, 4508, 4704, 5152, 6762, 7728, 9016, 9203, 9408, 10304, 13524, 15456, 18032, 18406, 27048, 27609, 30912, 36064, 36812, 54096, 55218, 64421, 72128, 73624, 108192, 110436, 128842, 147248, 193263, 211669, 216384, 220872, 257684, 294496, 386526, 423338, 441744, 450947, 515368, 588992, 635007, 773052, 846676, 883488, 901894, 1030736, 1270014, 1352841, 1481683, 1546104, 1693352, 1766976, 1803788, 2061472, 2540028, 2705682, 2963366, 3092208, 3386704, 3607576, 4122944, 4445049, 5080056, 5411364, 5926732, 6184416, 6773408, 7215152, 8890098, 10160112, 10371781, 10822728, 11853464, 12368832, 13546816, 14430304, 17780196, 20320224, 20743562, 21645456, 23706928, 28860608, 31115343, 35560392, 40640448, 41487124, 43290912, 47413856, 62230686, 71120784, 82974248, 86581824, 94827712, 124461372, 142241568, 165948496, 248922744, 284483136, 331896992, 497845488, 663793984, 995690976, 1991381952]

約数ペア:

[(1, 1991381952), (2, 995690976), (3, 663793984), (4, 497845488), (6, 331896992), (7, 284483136), (8, 248922744), (12, 165948496), (14, 142241568), (16, 124461372), (21, 94827712), (23, 86581824), (24, 82974248), (28, 71120784), (32, 62230686), (42, 47413856), (46, 43290912), (48, 41487124), (49, 40640448), (56, 35560392), (64, 31115343), (69, 28860608), (84, 23706928), (92, 21645456), (96, 20743562), (98, 20320224), (112, 17780196), (138, 14430304), (147, 13546816), (161, 12368832), (168, 11853464), (184, 10822728), (192, 10371781), (196, 10160112), (224, 8890098), (276, 7215152), (294, 6773408), (322, 6184416), (336, 5926732), (368, 5411364), (392, 5080056), (448, 4445049), (483, 4122944), (552, 3607576), (588, 3386704), (644, 3092208), (672, 2963366), (736, 2705682), (784, 2540028), (966, 2061472), (1104, 1803788), (1127, 1766976), (1176, 1693352), (1288, 1546104), (1344, 1481683), (1472, 1352841), (1568, 1270014), (1932, 1030736), (2208, 901894), (2254, 883488), (2352, 846676), (2576, 773052), (3136, 635007), (3381, 588992), (3864, 515368), (4416, 450947), (4508, 441744), (4704, 423338), (5152, 386526), (6762, 294496), (7728, 257684), (9016, 220872), (9203, 216384), (9408, 211669), (10304, 193263), (13524, 147248), (15456, 128842), (18032, 110436), (18406, 108192), (27048, 73624), (27609, 72128), (30912, 64421), (36064, 55218), (36812, 54096)]