331377508

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{13619}}^1$

素因数の和:13720

約数の個数: 48

約数和(自身を含む): 732211200

約数和(自身を除く): 400833692

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 79, 154, 158, 308, 316, 553, 869, 1106, 1738, 2212, 3476, 6083, 12166, 13619, 24332, 27238, 54476, 95333, 149809, 190666, 299618, 381332, 599236, 1048663, 1075901, 2097326, 2151802, 4194652, 4303604, 7531307, 11834911, 15062614, 23669822, 30125228, 47339644, 82844377, 165688754, 331377508]

約数ペア:

[(1, 331377508), (2, 165688754), (4, 82844377), (7, 47339644), (11, 30125228), (14, 23669822), (22, 15062614), (28, 11834911), (44, 7531307), (77, 4303604), (79, 4194652), (154, 2151802), (158, 2097326), (308, 1075901), (316, 1048663), (553, 599236), (869, 381332), (1106, 299618), (1738, 190666), (2212, 149809), (3476, 95333), (6083, 54476), (12166, 27238), (13619, 24332)]