181965952

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:246

約数の個数: 128

約数和(自身を含む): 440640000

約数和(自身を除く): 258674048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 47, 56, 58, 64, 94, 112, 116, 128, 149, 188, 203, 224, 232, 298, 329, 376, 406, 448, 464, 596, 658, 752, 812, 896, 928, 1043, 1192, 1316, 1363, 1504, 1624, 1856, 2086, 2384, 2632, 2726, 3008, 3248, 3712, 4172, 4321, 4768, 5264, 5452, 6016, 6496, 7003, 8344, 8642, 9536, 9541, 10528, 10904, 12992, 14006, 16688, 17284, 19072, 19082, 21056, 21808, 25984, 28012, 30247, 33376, 34568, 38164, 42112, 43616, 49021, 56024, 60494, 66752, 69136, 76328, 87232, 98042, 112048, 120988, 133504, 138272, 152656, 174464, 196084, 203087, 224096, 241976, 276544, 305312, 392168, 406174, 448192, 483952, 553088, 610624, 784336, 812348, 896384, 967904, 1221248, 1421609, 1568672, 1624696, 1935808, 2843218, 3137344, 3249392, 3871616, 5686436, 6274688, 6498784, 11372872, 12997568, 22745744, 25995136, 45491488, 90982976, 181965952]

約数ペア:

[(1, 181965952), (2, 90982976), (4, 45491488), (7, 25995136), (8, 22745744), (14, 12997568), (16, 11372872), (28, 6498784), (29, 6274688), (32, 5686436), (47, 3871616), (56, 3249392), (58, 3137344), (64, 2843218), (94, 1935808), (112, 1624696), (116, 1568672), (128, 1421609), (149, 1221248), (188, 967904), (203, 896384), (224, 812348), (232, 784336), (298, 610624), (329, 553088), (376, 483952), (406, 448192), (448, 406174), (464, 392168), (596, 305312), (658, 276544), (752, 241976), (812, 224096), (896, 203087), (928, 196084), (1043, 174464), (1192, 152656), (1316, 138272), (1363, 133504), (1504, 120988), (1624, 112048), (1856, 98042), (2086, 87232), (2384, 76328), (2632, 69136), (2726, 66752), (3008, 60494), (3248, 56024), (3712, 49021), (4172, 43616), (4321, 42112), (4768, 38164), (5264, 34568), (5452, 33376), (6016, 30247), (6496, 28012), (7003, 25984), (8344, 21808), (8642, 21056), (9536, 19082), (9541, 19072), (10528, 17284), (10904, 16688), (12992, 14006)]