255387736

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{547}}^1\times {\mathrm{3433}}^1$

素因数の和:4003

約数の個数: 32

約数和(自身を含む): 508094640

約数和(自身を除く): 252706904

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 547, 1094, 2188, 3433, 4376, 6866, 9299, 13732, 18598, 27464, 37196, 58361, 74392, 116722, 233444, 466888, 1877851, 3755702, 7511404, 15022808, 31923467, 63846934, 127693868, 255387736]

約数ペア:

[(1, 255387736), (2, 127693868), (4, 63846934), (8, 31923467), (17, 15022808), (34, 7511404), (68, 3755702), (136, 1877851), (547, 466888), (1094, 233444), (2188, 116722), (3433, 74392), (4376, 58361), (6866, 37196), (9299, 27464), (13732, 18598)]