680456448

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1421

約数の個数: 216

約数和(自身を含む): 2316228096

約数和(自身を除く): 1635771648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 128, 144, 168, 186, 192, 217, 224, 248, 252, 256, 279, 288, 336, 372, 384, 434, 448, 496, 504, 558, 576, 651, 672, 744, 768, 868, 896, 992, 1008, 1116, 1152, 1302, 1344, 1361, 1488, 1736, 1792, 1953, 1984, 2016, 2232, 2304, 2604, 2688, 2722, 2976, 3472, 3906, 3968, 4032, 4083, 4464, 5208, 5376, 5444, 5952, 6944, 7812, 7936, 8064, 8166, 8928, 9527, 10416, 10888, 11904, 12249, 13888, 15624, 16128, 16332, 17856, 19054, 20832, 21776, 23808, 24498, 27776, 28581, 31248, 32664, 35712, 38108, 41664, 42191, 43552, 48996, 55552, 57162, 62496, 65328, 71424, 76216, 83328, 84382, 85743, 87104, 97992, 114324, 124992, 126573, 130656, 152432, 166656, 168764, 171486, 174208, 195984, 228648, 249984, 253146, 261312, 295337, 304864, 337528, 342972, 348416, 379719, 391968, 457296, 499968, 506292, 522624, 590674, 609728, 675056, 685944, 759438, 783936, 886011, 914592, 1012584, 1045248, 1181348, 1219456, 1350112, 1371888, 1518876, 1567872, 1772022, 1829184, 2025168, 2362696, 2438912, 2658033, 2700224, 2743776, 3037752, 3135744, 3544044, 3658368, 4050336, 4725392, 5316066, 5400448, 5487552, 6075504, 7088088, 7316736, 8100672, 9450784, 10632132, 10800896, 10975104, 12151008, 14176176, 16201344, 18901568, 21264264, 21950208, 24302016, 28352352, 32402688, 37803136, 42528528, 48604032, 56704704, 75606272, 85057056, 97208064, 113409408, 170114112, 226818816, 340228224, 680456448]

約数ペア:

[(1, 680456448), (2, 340228224), (3, 226818816), (4, 170114112), (6, 113409408), (7, 97208064), (8, 85057056), (9, 75606272), (12, 56704704), (14, 48604032), (16, 42528528), (18, 37803136), (21, 32402688), (24, 28352352), (28, 24302016), (31, 21950208), (32, 21264264), (36, 18901568), (42, 16201344), (48, 14176176), (56, 12151008), (62, 10975104), (63, 10800896), (64, 10632132), (72, 9450784), (84, 8100672), (93, 7316736), (96, 7088088), (112, 6075504), (124, 5487552), (126, 5400448), (128, 5316066), (144, 4725392), (168, 4050336), (186, 3658368), (192, 3544044), (217, 3135744), (224, 3037752), (248, 2743776), (252, 2700224), (256, 2658033), (279, 2438912), (288, 2362696), (336, 2025168), (372, 1829184), (384, 1772022), (434, 1567872), (448, 1518876), (496, 1371888), (504, 1350112), (558, 1219456), (576, 1181348), (651, 1045248), (672, 1012584), (744, 914592), (768, 886011), (868, 783936), (896, 759438), (992, 685944), (1008, 675056), (1116, 609728), (1152, 590674), (1302, 522624), (1344, 506292), (1361, 499968), (1488, 457296), (1736, 391968), (1792, 379719), (1953, 348416), (1984, 342972), (2016, 337528), (2232, 304864), (2304, 295337), (2604, 261312), (2688, 253146), (2722, 249984), (2976, 228648), (3472, 195984), (3906, 174208), (3968, 171486), (4032, 168764), (4083, 166656), (4464, 152432), (5208, 130656), (5376, 126573), (5444, 124992), (5952, 114324), (6944, 97992), (7812, 87104), (7936, 85743), (8064, 84382), (8166, 83328), (8928, 76216), (9527, 71424), (10416, 65328), (10888, 62496), (11904, 57162), (12249, 55552), (13888, 48996), (15624, 43552), (16128, 42191), (16332, 41664), (17856, 38108), (19054, 35712), (20832, 32664), (21776, 31248), (23808, 28581), (24498, 27776)]