256057802

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1619}}^1$

素因数の和:1731

約数の個数: 64

約数和(自身を含む): 522547200

約数和(自身を除く): 266489398

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 79, 91, 143, 154, 158, 182, 286, 553, 869, 1001, 1027, 1106, 1619, 1738, 2002, 2054, 3238, 6083, 7189, 11297, 11333, 12166, 14378, 17809, 21047, 22594, 22666, 35618, 42094, 79079, 124663, 127901, 147329, 158158, 231517, 249326, 255802, 294658, 463034, 895307, 1406911, 1620619, 1662713, 1790614, 2813822, 3241238, 3325426, 9848377, 11638991, 18289843, 19696754, 23277982, 36579686, 128028901, 256057802]

約数ペア:

[(1, 256057802), (2, 128028901), (7, 36579686), (11, 23277982), (13, 19696754), (14, 18289843), (22, 11638991), (26, 9848377), (77, 3325426), (79, 3241238), (91, 2813822), (143, 1790614), (154, 1662713), (158, 1620619), (182, 1406911), (286, 895307), (553, 463034), (869, 294658), (1001, 255802), (1027, 249326), (1106, 231517), (1619, 158158), (1738, 147329), (2002, 127901), (2054, 124663), (3238, 79079), (6083, 42094), (7189, 35618), (11297, 22666), (11333, 22594), (12166, 21047), (14378, 17809)]