438416384

素因数分解:

$2^{10}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2031

約数の個数: 88

約数和(自身を含む): 1034439168

約数和(自身を除く): 596022784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1024, 1736, 1792, 1973, 1984, 3472, 3584, 3946, 3968, 6944, 7168, 7892, 7936, 13811, 13888, 15784, 15872, 27622, 27776, 31568, 31744, 55244, 55552, 61163, 63136, 110488, 111104, 122326, 126272, 220976, 222208, 244652, 252544, 428141, 441952, 489304, 505088, 856282, 883904, 978608, 1010176, 1712564, 1767808, 1957216, 2020352, 3425128, 3535616, 3914432, 6850256, 7071232, 7828864, 13700512, 14142464, 15657728, 27401024, 31315456, 54802048, 62630912, 109604096, 219208192, 438416384]

約数ペア:

[(1, 438416384), (2, 219208192), (4, 109604096), (7, 62630912), (8, 54802048), (14, 31315456), (16, 27401024), (28, 15657728), (31, 14142464), (32, 13700512), (56, 7828864), (62, 7071232), (64, 6850256), (112, 3914432), (124, 3535616), (128, 3425128), (217, 2020352), (224, 1957216), (248, 1767808), (256, 1712564), (434, 1010176), (448, 978608), (496, 883904), (512, 856282), (868, 505088), (896, 489304), (992, 441952), (1024, 428141), (1736, 252544), (1792, 244652), (1973, 222208), (1984, 220976), (3472, 126272), (3584, 122326), (3946, 111104), (3968, 110488), (6944, 63136), (7168, 61163), (7892, 55552), (7936, 55244), (13811, 31744), (13888, 31568), (15784, 27776), (15872, 27622)]