51031288

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2239}}^1$

素因数の和:2300

約数の個数: 64

約数和(自身を含む): 122572800

約数和(自身を除く): 71541512

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 37, 44, 56, 74, 77, 88, 148, 154, 259, 296, 308, 407, 518, 616, 814, 1036, 1628, 2072, 2239, 2849, 3256, 4478, 5698, 8956, 11396, 15673, 17912, 22792, 24629, 31346, 49258, 62692, 82843, 98516, 125384, 165686, 172403, 197032, 331372, 344806, 579901, 662744, 689612, 911273, 1159802, 1379224, 1822546, 2319604, 3645092, 4639208, 6378911, 7290184, 12757822, 25515644, 51031288]

約数ペア:

[(1, 51031288), (2, 25515644), (4, 12757822), (7, 7290184), (8, 6378911), (11, 4639208), (14, 3645092), (22, 2319604), (28, 1822546), (37, 1379224), (44, 1159802), (56, 911273), (74, 689612), (77, 662744), (88, 579901), (148, 344806), (154, 331372), (259, 197032), (296, 172403), (308, 165686), (407, 125384), (518, 98516), (616, 82843), (814, 62692), (1036, 49258), (1628, 31346), (2072, 24629), (2239, 22792), (2849, 17912), (3256, 15673), (4478, 11396), (5698, 8956)]