457927288

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:357

約数の個数: 128

約数和(自身を含む): 1107025920

約数和(自身を除く): 649098632

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 103, 104, 124, 182, 197, 206, 217, 248, 364, 394, 403, 412, 434, 721, 728, 788, 806, 824, 868, 1339, 1379, 1442, 1576, 1612, 1736, 2561, 2678, 2758, 2821, 2884, 3193, 3224, 5122, 5356, 5516, 5642, 5768, 6107, 6386, 9373, 10244, 10712, 11032, 11284, 12214, 12772, 17927, 18746, 20291, 20488, 22351, 22568, 24428, 25544, 35854, 37492, 40582, 41509, 42749, 44702, 48856, 71708, 74984, 79391, 81164, 83018, 85498, 89404, 142037, 143416, 158782, 162328, 166036, 170996, 178808, 263783, 284074, 290563, 317564, 332072, 341992, 527566, 555737, 568148, 581126, 629021, 635128, 1055132, 1111474, 1136296, 1162252, 1258042, 1846481, 2110264, 2222948, 2324504, 2516084, 3692962, 4403147, 4445896, 5032168, 7385924, 8177273, 8806294, 14771848, 16354546, 17612588, 32709092, 35225176, 57240911, 65418184, 114481822, 228963644, 457927288]

約数ペア:

[(1, 457927288), (2, 228963644), (4, 114481822), (7, 65418184), (8, 57240911), (13, 35225176), (14, 32709092), (26, 17612588), (28, 16354546), (31, 14771848), (52, 8806294), (56, 8177273), (62, 7385924), (91, 5032168), (103, 4445896), (104, 4403147), (124, 3692962), (182, 2516084), (197, 2324504), (206, 2222948), (217, 2110264), (248, 1846481), (364, 1258042), (394, 1162252), (403, 1136296), (412, 1111474), (434, 1055132), (721, 635128), (728, 629021), (788, 581126), (806, 568148), (824, 555737), (868, 527566), (1339, 341992), (1379, 332072), (1442, 317564), (1576, 290563), (1612, 284074), (1736, 263783), (2561, 178808), (2678, 170996), (2758, 166036), (2821, 162328), (2884, 158782), (3193, 143416), (3224, 142037), (5122, 89404), (5356, 85498), (5516, 83018), (5642, 81164), (5768, 79391), (6107, 74984), (6386, 71708), (9373, 48856), (10244, 44702), (10712, 42749), (11032, 41509), (11284, 40582), (12214, 37492), (12772, 35854), (17927, 25544), (18746, 24428), (20291, 22568), (20488, 22351)]