1380473472

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:308

約数の個数: 256

約数和(自身を含む): 4386816000

約数和(自身を除く): 3006342528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 49, 56, 64, 84, 94, 96, 98, 112, 128, 141, 147, 168, 188, 192, 196, 223, 224, 282, 294, 329, 336, 343, 376, 384, 392, 446, 448, 564, 588, 658, 669, 672, 686, 752, 784, 892, 896, 987, 1029, 1128, 1176, 1316, 1338, 1344, 1372, 1504, 1561, 1568, 1784, 1974, 2058, 2256, 2303, 2352, 2632, 2676, 2688, 2744, 3008, 3122, 3136, 3568, 3948, 4116, 4512, 4606, 4683, 4704, 5264, 5352, 5488, 6016, 6244, 6272, 6909, 7136, 7896, 8232, 9024, 9212, 9366, 9408, 10481, 10528, 10704, 10927, 10976, 12488, 13818, 14272, 15792, 16121, 16464, 18048, 18424, 18732, 18816, 20962, 21056, 21408, 21854, 21952, 24976, 27636, 28544, 31443, 31584, 32242, 32781, 32928, 36848, 37464, 41924, 42112, 42816, 43708, 43904, 48363, 49952, 55272, 62886, 63168, 64484, 65562, 65856, 73367, 73696, 74928, 76489, 83848, 85632, 87416, 96726, 99904, 110544, 125772, 126336, 128968, 131124, 131712, 146734, 147392, 149856, 152978, 167696, 174832, 193452, 199808, 220101, 221088, 229467, 251544, 257936, 262248, 293468, 294784, 299712, 305956, 335392, 349664, 386904, 440202, 442176, 458934, 503088, 513569, 515872, 524496, 586936, 599424, 611912, 670784, 699328, 773808, 880404, 884352, 917868, 1006176, 1027138, 1031744, 1048992, 1173872, 1223824, 1341568, 1398656, 1540707, 1547616, 1760808, 1835736, 2012352, 2054276, 2063488, 2097984, 2347744, 2447648, 3081414, 3095232, 3521616, 3594983, 3671472, 4024704, 4108552, 4195968, 4695488, 4895296, 6162828, 6190464, 7043232, 7189966, 7342944, 8217104, 9390976, 9790592, 10784949, 12325656, 14086464, 14379932, 14685888, 16434208, 21569898, 24651312, 28172928, 28759864, 29371776, 32868416, 43139796, 49302624, 57519728, 65736832, 86279592, 98605248, 115039456, 172559184, 197210496, 230078912, 345118368, 460157824, 690236736, 1380473472]

約数ペア:

[(1, 1380473472), (2, 690236736), (3, 460157824), (4, 345118368), (6, 230078912), (7, 197210496), (8, 172559184), (12, 115039456), (14, 98605248), (16, 86279592), (21, 65736832), (24, 57519728), (28, 49302624), (32, 43139796), (42, 32868416), (47, 29371776), (48, 28759864), (49, 28172928), (56, 24651312), (64, 21569898), (84, 16434208), (94, 14685888), (96, 14379932), (98, 14086464), (112, 12325656), (128, 10784949), (141, 9790592), (147, 9390976), (168, 8217104), (188, 7342944), (192, 7189966), (196, 7043232), (223, 6190464), (224, 6162828), (282, 4895296), (294, 4695488), (329, 4195968), (336, 4108552), (343, 4024704), (376, 3671472), (384, 3594983), (392, 3521616), (446, 3095232), (448, 3081414), (564, 2447648), (588, 2347744), (658, 2097984), (669, 2063488), (672, 2054276), (686, 2012352), (752, 1835736), (784, 1760808), (892, 1547616), (896, 1540707), (987, 1398656), (1029, 1341568), (1128, 1223824), (1176, 1173872), (1316, 1048992), (1338, 1031744), (1344, 1027138), (1372, 1006176), (1504, 917868), (1561, 884352), (1568, 880404), (1784, 773808), (1974, 699328), (2058, 670784), (2256, 611912), (2303, 599424), (2352, 586936), (2632, 524496), (2676, 515872), (2688, 513569), (2744, 503088), (3008, 458934), (3122, 442176), (3136, 440202), (3568, 386904), (3948, 349664), (4116, 335392), (4512, 305956), (4606, 299712), (4683, 294784), (4704, 293468), (5264, 262248), (5352, 257936), (5488, 251544), (6016, 229467), (6244, 221088), (6272, 220101), (6909, 199808), (7136, 193452), (7896, 174832), (8232, 167696), (9024, 152978), (9212, 149856), (9366, 147392), (9408, 146734), (10481, 131712), (10528, 131124), (10704, 128968), (10927, 126336), (10976, 125772), (12488, 110544), (13818, 99904), (14272, 96726), (15792, 87416), (16121, 85632), (16464, 83848), (18048, 76489), (18424, 74928), (18732, 73696), (18816, 73367), (20962, 65856), (21056, 65562), (21408, 64484), (21854, 63168), (21952, 62886), (24976, 55272), (27636, 49952), (28544, 48363), (31443, 43904), (31584, 43708), (32242, 42816), (32781, 42112), (32928, 41924), (36848, 37464)]