1251472432

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{563}}^1$

素因数の和:890

約数の個数: 80

約数和(自身を含む): 2819819520

約数和(自身を除く): 1568347088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 223, 356, 446, 563, 623, 712, 892, 1126, 1246, 1424, 1561, 1784, 2252, 2492, 3122, 3568, 3941, 4504, 4984, 6244, 7882, 9008, 9968, 12488, 15764, 19847, 24976, 31528, 39694, 50107, 63056, 79388, 100214, 125549, 138929, 158776, 200428, 251098, 277858, 317552, 350749, 400856, 502196, 555716, 701498, 801712, 878843, 1004392, 1111432, 1402996, 1757686, 2008784, 2222864, 2805992, 3515372, 5611984, 7030744, 11173861, 14061488, 22347722, 44695444, 78217027, 89390888, 156434054, 178781776, 312868108, 625736216, 1251472432]

約数ペア:

[(1, 1251472432), (2, 625736216), (4, 312868108), (7, 178781776), (8, 156434054), (14, 89390888), (16, 78217027), (28, 44695444), (56, 22347722), (89, 14061488), (112, 11173861), (178, 7030744), (223, 5611984), (356, 3515372), (446, 2805992), (563, 2222864), (623, 2008784), (712, 1757686), (892, 1402996), (1126, 1111432), (1246, 1004392), (1424, 878843), (1561, 801712), (1784, 701498), (2252, 555716), (2492, 502196), (3122, 400856), (3568, 350749), (3941, 317552), (4504, 277858), (4984, 251098), (6244, 200428), (7882, 158776), (9008, 138929), (9968, 125549), (12488, 100214), (15764, 79388), (19847, 63056), (24976, 50107), (31528, 39694)]