153408836

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{311}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 313098240

約数和(自身を除く): 159689404

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 223, 311, 316, 446, 553, 622, 892, 1106, 1244, 1561, 2177, 2212, 3122, 4354, 6244, 8708, 17617, 24569, 35234, 49138, 69353, 70468, 98276, 123319, 138706, 171983, 246638, 277412, 343966, 485471, 493276, 687932, 970942, 1941884, 5478887, 10957774, 21915548, 38352209, 76704418, 153408836]

約数ペア:

[(1, 153408836), (2, 76704418), (4, 38352209), (7, 21915548), (14, 10957774), (28, 5478887), (79, 1941884), (158, 970942), (223, 687932), (311, 493276), (316, 485471), (446, 343966), (553, 277412), (622, 246638), (892, 171983), (1106, 138706), (1244, 123319), (1561, 98276), (2177, 70468), (2212, 69353), (3122, 49138), (4354, 35234), (6244, 24569), (8708, 17617)]