51609712

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 125920512

約数和(自身を除く): 74310800

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 163, 176, 257, 308, 326, 514, 616, 652, 1028, 1141, 1232, 1304, 1793, 1799, 2056, 2282, 2608, 2827, 3586, 3598, 4112, 4564, 5654, 7172, 7196, 9128, 11308, 12551, 14344, 14392, 18256, 19789, 22616, 25102, 28688, 28784, 39578, 41891, 45232, 50204, 79156, 83782, 100408, 158312, 167564, 200816, 293237, 316624, 335128, 460801, 586474, 670256, 921602, 1172948, 1843204, 2345896, 3225607, 3686408, 4691792, 6451214, 7372816, 12902428, 25804856, 51609712]

約数ペア:

[(1, 51609712), (2, 25804856), (4, 12902428), (7, 7372816), (8, 6451214), (11, 4691792), (14, 3686408), (16, 3225607), (22, 2345896), (28, 1843204), (44, 1172948), (56, 921602), (77, 670256), (88, 586474), (112, 460801), (154, 335128), (163, 316624), (176, 293237), (257, 200816), (308, 167564), (326, 158312), (514, 100408), (616, 83782), (652, 79156), (1028, 50204), (1141, 45232), (1232, 41891), (1304, 39578), (1793, 28784), (1799, 28688), (2056, 25102), (2282, 22616), (2608, 19789), (2827, 18256), (3586, 14392), (3598, 14344), (4112, 12551), (4564, 11308), (5654, 9128), (7172, 7196)]