171336256

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 168

約数和(自身を含む): 440277504

約数和(自身を除く): 268941248

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 73, 91, 104, 112, 124, 146, 169, 182, 208, 217, 224, 248, 292, 338, 364, 403, 416, 434, 448, 496, 511, 584, 676, 728, 806, 832, 868, 949, 992, 1022, 1168, 1183, 1352, 1456, 1612, 1736, 1898, 1984, 2044, 2263, 2336, 2366, 2704, 2821, 2912, 3224, 3472, 3796, 4088, 4526, 4672, 4732, 5239, 5408, 5642, 5824, 6448, 6643, 6944, 7592, 8176, 9052, 9464, 10478, 10816, 11284, 12337, 12896, 13286, 13888, 15184, 15841, 16352, 18104, 18928, 20956, 22568, 24674, 25792, 26572, 29419, 30368, 31682, 32704, 36208, 36673, 37856, 41912, 45136, 49348, 53144, 58838, 60736, 63364, 72416, 73346, 75712, 83824, 86359, 90272, 98696, 106288, 117676, 126728, 144832, 146692, 167648, 172718, 180544, 197392, 205933, 212576, 235352, 253456, 293384, 335296, 345436, 382447, 394784, 411866, 425152, 470704, 506912, 586768, 690872, 764894, 789568, 823732, 941408, 1013824, 1173536, 1381744, 1529788, 1647464, 1882816, 2347072, 2677129, 2763488, 3059576, 3294928, 5354258, 5526976, 6119152, 6589856, 10708516, 12238304, 13179712, 21417032, 24476608, 42834064, 85668128, 171336256]

約数ペア:

[(1, 171336256), (2, 85668128), (4, 42834064), (7, 24476608), (8, 21417032), (13, 13179712), (14, 12238304), (16, 10708516), (26, 6589856), (28, 6119152), (31, 5526976), (32, 5354258), (52, 3294928), (56, 3059576), (62, 2763488), (64, 2677129), (73, 2347072), (91, 1882816), (104, 1647464), (112, 1529788), (124, 1381744), (146, 1173536), (169, 1013824), (182, 941408), (208, 823732), (217, 789568), (224, 764894), (248, 690872), (292, 586768), (338, 506912), (364, 470704), (403, 425152), (416, 411866), (434, 394784), (448, 382447), (496, 345436), (511, 335296), (584, 293384), (676, 253456), (728, 235352), (806, 212576), (832, 205933), (868, 197392), (949, 180544), (992, 172718), (1022, 167648), (1168, 146692), (1183, 144832), (1352, 126728), (1456, 117676), (1612, 106288), (1736, 98696), (1898, 90272), (1984, 86359), (2044, 83824), (2263, 75712), (2336, 73346), (2366, 72416), (2704, 63364), (2821, 60736), (2912, 58838), (3224, 53144), (3472, 49348), (3796, 45136), (4088, 41912), (4526, 37856), (4672, 36673), (4732, 36208), (5239, 32704), (5408, 31682), (5642, 30368), (5824, 29419), (6448, 26572), (6643, 25792), (6944, 24674), (7592, 22568), (8176, 20956), (9052, 18928), (9464, 18104), (10478, 16352), (10816, 15841), (11284, 15184), (12337, 13888), (12896, 13286)]