126971552

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 254822400

約数和(自身を除く): 127850848

約数列:

[1, 2, 4, 8, 16, 32, 127, 157, 199, 254, 314, 398, 508, 628, 796, 1016, 1256, 1592, 2032, 2512, 3184, 4064, 5024, 6368, 19939, 25273, 31243, 39878, 50546, 62486, 79756, 101092, 124972, 159512, 202184, 249944, 319024, 404368, 499888, 638048, 808736, 999776, 3967861, 7935722, 15871444, 31742888, 63485776, 126971552]

約数ペア:

[(1, 126971552), (2, 63485776), (4, 31742888), (8, 15871444), (16, 7935722), (32, 3967861), (127, 999776), (157, 808736), (199, 638048), (254, 499888), (314, 404368), (398, 319024), (508, 249944), (628, 202184), (796, 159512), (1016, 124972), (1256, 101092), (1592, 79756), (2032, 62486), (2512, 50546), (3184, 39878), (4064, 31243), (5024, 25273), (6368, 19939)]