642475008

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:489

約数の個数: 264

約数和(自身を含む): 2217441408

約数和(自身を除く): 1574966400

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 56, 63, 64, 69, 72, 84, 92, 96, 112, 126, 128, 138, 144, 161, 168, 184, 192, 207, 224, 252, 256, 276, 288, 322, 336, 368, 384, 414, 433, 448, 483, 504, 512, 552, 576, 644, 672, 736, 768, 828, 866, 896, 966, 1008, 1024, 1104, 1152, 1288, 1299, 1344, 1449, 1472, 1536, 1656, 1732, 1792, 1932, 2016, 2208, 2304, 2576, 2598, 2688, 2898, 2944, 3031, 3072, 3312, 3464, 3584, 3864, 3897, 4032, 4416, 4608, 5152, 5196, 5376, 5796, 5888, 6062, 6624, 6928, 7168, 7728, 7794, 8064, 8832, 9093, 9216, 9959, 10304, 10392, 10752, 11592, 11776, 12124, 13248, 13856, 15456, 15588, 16128, 17664, 18186, 19918, 20608, 20784, 21504, 23184, 23552, 24248, 26496, 27279, 27712, 29877, 30912, 31176, 32256, 35328, 36372, 39836, 41216, 41568, 46368, 48496, 52992, 54558, 55424, 59754, 61824, 62352, 64512, 69713, 70656, 72744, 79672, 82432, 83136, 89631, 92736, 96992, 105984, 109116, 110848, 119508, 123648, 124704, 139426, 145488, 159344, 164864, 166272, 179262, 185472, 193984, 209139, 211968, 218232, 221696, 239016, 247296, 249408, 278852, 290976, 318688, 332544, 358524, 370944, 387968, 418278, 436464, 443392, 478032, 494592, 498816, 557704, 581952, 627417, 637376, 665088, 717048, 741888, 775936, 836556, 872928, 956064, 997632, 1115408, 1163904, 1254834, 1274752, 1330176, 1434096, 1483776, 1551872, 1673112, 1745856, 1912128, 1995264, 2230816, 2327808, 2509668, 2549504, 2868192, 3103744, 3346224, 3491712, 3824256, 3990528, 4461632, 4655616, 5019336, 5099008, 5736384, 6692448, 6983424, 7648512, 8923264, 9311232, 10038672, 10198016, 11472768, 13384896, 13966848, 15297024, 17846528, 20077344, 22945536, 26769792, 27933696, 30594048, 35693056, 40154688, 45891072, 53539584, 71386112, 80309376, 91782144, 107079168, 160618752, 214158336, 321237504, 642475008]

約数ペア:

[(1, 642475008), (2, 321237504), (3, 214158336), (4, 160618752), (6, 107079168), (7, 91782144), (8, 80309376), (9, 71386112), (12, 53539584), (14, 45891072), (16, 40154688), (18, 35693056), (21, 30594048), (23, 27933696), (24, 26769792), (28, 22945536), (32, 20077344), (36, 17846528), (42, 15297024), (46, 13966848), (48, 13384896), (56, 11472768), (63, 10198016), (64, 10038672), (69, 9311232), (72, 8923264), (84, 7648512), (92, 6983424), (96, 6692448), (112, 5736384), (126, 5099008), (128, 5019336), (138, 4655616), (144, 4461632), (161, 3990528), (168, 3824256), (184, 3491712), (192, 3346224), (207, 3103744), (224, 2868192), (252, 2549504), (256, 2509668), (276, 2327808), (288, 2230816), (322, 1995264), (336, 1912128), (368, 1745856), (384, 1673112), (414, 1551872), (433, 1483776), (448, 1434096), (483, 1330176), (504, 1274752), (512, 1254834), (552, 1163904), (576, 1115408), (644, 997632), (672, 956064), (736, 872928), (768, 836556), (828, 775936), (866, 741888), (896, 717048), (966, 665088), (1008, 637376), (1024, 627417), (1104, 581952), (1152, 557704), (1288, 498816), (1299, 494592), (1344, 478032), (1449, 443392), (1472, 436464), (1536, 418278), (1656, 387968), (1732, 370944), (1792, 358524), (1932, 332544), (2016, 318688), (2208, 290976), (2304, 278852), (2576, 249408), (2598, 247296), (2688, 239016), (2898, 221696), (2944, 218232), (3031, 211968), (3072, 209139), (3312, 193984), (3464, 185472), (3584, 179262), (3864, 166272), (3897, 164864), (4032, 159344), (4416, 145488), (4608, 139426), (5152, 124704), (5196, 123648), (5376, 119508), (5796, 110848), (5888, 109116), (6062, 105984), (6624, 96992), (6928, 92736), (7168, 89631), (7728, 83136), (7794, 82432), (8064, 79672), (8832, 72744), (9093, 70656), (9216, 69713), (9959, 64512), (10304, 62352), (10392, 61824), (10752, 59754), (11592, 55424), (11776, 54558), (12124, 52992), (13248, 48496), (13856, 46368), (15456, 41568), (15588, 41216), (16128, 39836), (17664, 36372), (18186, 35328), (19918, 32256), (20608, 31176), (20784, 30912), (21504, 29877), (23184, 27712), (23552, 27279), (24248, 26496)]