1964659968

素因数分解:

$2^8\times 3^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:282

約数の個数: 288

約数和(自身を含む): 6145735680

約数和(自身を除く): 4181075712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 53, 54, 62, 64, 72, 93, 96, 106, 108, 124, 128, 144, 159, 173, 186, 192, 212, 216, 248, 256, 279, 288, 318, 346, 372, 384, 424, 432, 477, 496, 519, 558, 576, 636, 692, 744, 768, 837, 848, 864, 954, 992, 1038, 1116, 1152, 1272, 1384, 1431, 1488, 1557, 1643, 1674, 1696, 1728, 1908, 1984, 2076, 2232, 2304, 2544, 2768, 2862, 2976, 3114, 3286, 3348, 3392, 3456, 3816, 3968, 4152, 4464, 4671, 4929, 5088, 5363, 5536, 5724, 5952, 6228, 6572, 6696, 6784, 6912, 7632, 7936, 8304, 8928, 9169, 9342, 9858, 10176, 10726, 11072, 11448, 11904, 12456, 13144, 13392, 13568, 14787, 15264, 16089, 16608, 17856, 18338, 18684, 19716, 20352, 21452, 22144, 22896, 23808, 24912, 26288, 26784, 27507, 29574, 30528, 32178, 33216, 35712, 36676, 37368, 39432, 40704, 42904, 44288, 44361, 45792, 48267, 49824, 52576, 53568, 55014, 59148, 61056, 64356, 66432, 71424, 73352, 74736, 78864, 82521, 85808, 88722, 91584, 96534, 99648, 105152, 107136, 110028, 118296, 122112, 128712, 132864, 144801, 146704, 149472, 157728, 165042, 171616, 177444, 183168, 193068, 199296, 210304, 214272, 220056, 236592, 247563, 257424, 284239, 289602, 293408, 298944, 315456, 330084, 343232, 354888, 366336, 386136, 398592, 420608, 440112, 473184, 495126, 514848, 568478, 579204, 586816, 597888, 630912, 660168, 686464, 709776, 772272, 852717, 880224, 946368, 990252, 1029696, 1136956, 1158408, 1173632, 1195776, 1261824, 1320336, 1372928, 1419552, 1544544, 1705434, 1760448, 1892736, 1980504, 2059392, 2273912, 2316816, 2347264, 2558151, 2640672, 2839104, 3089088, 3410868, 3520896, 3785472, 3961008, 4118784, 4547824, 4633632, 5116302, 5281344, 5678208, 6178176, 6821736, 7041792, 7674453, 7922016, 9095648, 9267264, 10232604, 10562688, 11356416, 12356352, 13643472, 15348906, 15844032, 18191296, 18534528, 20465208, 21125376, 27286944, 30697812, 31688064, 36382592, 37069056, 40930416, 54573888, 61395624, 63376128, 72765184, 81860832, 109147776, 122791248, 163721664, 218295552, 245582496, 327443328, 491164992, 654886656, 982329984, 1964659968]

約数ペア:

[(1, 1964659968), (2, 982329984), (3, 654886656), (4, 491164992), (6, 327443328), (8, 245582496), (9, 218295552), (12, 163721664), (16, 122791248), (18, 109147776), (24, 81860832), (27, 72765184), (31, 63376128), (32, 61395624), (36, 54573888), (48, 40930416), (53, 37069056), (54, 36382592), (62, 31688064), (64, 30697812), (72, 27286944), (93, 21125376), (96, 20465208), (106, 18534528), (108, 18191296), (124, 15844032), (128, 15348906), (144, 13643472), (159, 12356352), (173, 11356416), (186, 10562688), (192, 10232604), (212, 9267264), (216, 9095648), (248, 7922016), (256, 7674453), (279, 7041792), (288, 6821736), (318, 6178176), (346, 5678208), (372, 5281344), (384, 5116302), (424, 4633632), (432, 4547824), (477, 4118784), (496, 3961008), (519, 3785472), (558, 3520896), (576, 3410868), (636, 3089088), (692, 2839104), (744, 2640672), (768, 2558151), (837, 2347264), (848, 2316816), (864, 2273912), (954, 2059392), (992, 1980504), (1038, 1892736), (1116, 1760448), (1152, 1705434), (1272, 1544544), (1384, 1419552), (1431, 1372928), (1488, 1320336), (1557, 1261824), (1643, 1195776), (1674, 1173632), (1696, 1158408), (1728, 1136956), (1908, 1029696), (1984, 990252), (2076, 946368), (2232, 880224), (2304, 852717), (2544, 772272), (2768, 709776), (2862, 686464), (2976, 660168), (3114, 630912), (3286, 597888), (3348, 586816), (3392, 579204), (3456, 568478), (3816, 514848), (3968, 495126), (4152, 473184), (4464, 440112), (4671, 420608), (4929, 398592), (5088, 386136), (5363, 366336), (5536, 354888), (5724, 343232), (5952, 330084), (6228, 315456), (6572, 298944), (6696, 293408), (6784, 289602), (6912, 284239), (7632, 257424), (7936, 247563), (8304, 236592), (8928, 220056), (9169, 214272), (9342, 210304), (9858, 199296), (10176, 193068), (10726, 183168), (11072, 177444), (11448, 171616), (11904, 165042), (12456, 157728), (13144, 149472), (13392, 146704), (13568, 144801), (14787, 132864), (15264, 128712), (16089, 122112), (16608, 118296), (17856, 110028), (18338, 107136), (18684, 105152), (19716, 99648), (20352, 96534), (21452, 91584), (22144, 88722), (22896, 85808), (23808, 82521), (24912, 78864), (26288, 74736), (26784, 73352), (27507, 71424), (29574, 66432), (30528, 64356), (32178, 61056), (33216, 59148), (35712, 55014), (36676, 53568), (37368, 52576), (39432, 49824), (40704, 48267), (42904, 45792), (44288, 44361)]