674948764

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{1279}}^1$

素因数の和:1738

約数の個数: 48

約数和(自身を含む): 1383137280

約数和(自身を除く): 708188516

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 401, 658, 802, 1279, 1316, 1604, 2558, 2807, 5116, 5614, 8953, 11228, 17906, 18847, 35812, 37694, 60113, 75388, 120226, 131929, 240452, 263858, 420791, 512879, 527716, 841582, 1025758, 1683164, 2051516, 3590153, 7180306, 14360612, 24105313, 48210626, 96421252, 168737191, 337474382, 674948764]

約数ペア:

[(1, 674948764), (2, 337474382), (4, 168737191), (7, 96421252), (14, 48210626), (28, 24105313), (47, 14360612), (94, 7180306), (188, 3590153), (329, 2051516), (401, 1683164), (658, 1025758), (802, 841582), (1279, 527716), (1316, 512879), (1604, 420791), (2558, 263858), (2807, 240452), (5116, 131929), (5614, 120226), (8953, 75388), (11228, 60113), (17906, 37694), (18847, 35812)]