418493178

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{1949}}^1$

素因数の和:2187

約数の個数: 48

約数和(自身を含む): 924768000

約数和(自身を除く): 506274822

約数列:

[1, 2, 3, 6, 9, 18, 79, 151, 158, 237, 302, 453, 474, 711, 906, 1359, 1422, 1949, 2718, 3898, 5847, 11694, 11929, 17541, 23858, 35082, 35787, 71574, 107361, 153971, 214722, 294299, 307942, 461913, 588598, 882897, 923826, 1385739, 1765794, 2648691, 2771478, 5297382, 23249621, 46499242, 69748863, 139497726, 209246589, 418493178]

約数ペア:

[(1, 418493178), (2, 209246589), (3, 139497726), (6, 69748863), (9, 46499242), (18, 23249621), (79, 5297382), (151, 2771478), (158, 2648691), (237, 1765794), (302, 1385739), (453, 923826), (474, 882897), (711, 588598), (906, 461913), (1359, 307942), (1422, 294299), (1949, 214722), (2718, 153971), (3898, 107361), (5847, 71574), (11694, 35787), (11929, 35082), (17541, 23858)]