378889716

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{587}}^1$

素因数の和:781

約数の個数: 72

約数和(自身を含む): 940917600

約数和(自身を除く): 562027884

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 149, 228, 298, 361, 447, 587, 596, 722, 894, 1083, 1174, 1444, 1761, 1788, 2166, 2348, 2831, 3522, 4332, 5662, 7044, 8493, 11153, 11324, 16986, 22306, 33459, 33972, 44612, 53789, 66918, 87463, 107578, 133836, 161367, 174926, 211907, 215156, 262389, 322734, 349852, 423814, 524778, 635721, 645468, 847628, 1049556, 1271442, 1661797, 2542884, 3323594, 4985391, 6647188, 9970782, 19941564, 31574143, 63148286, 94722429, 126296572, 189444858, 378889716]

約数ペア:

[(1, 378889716), (2, 189444858), (3, 126296572), (4, 94722429), (6, 63148286), (12, 31574143), (19, 19941564), (38, 9970782), (57, 6647188), (76, 4985391), (114, 3323594), (149, 2542884), (228, 1661797), (298, 1271442), (361, 1049556), (447, 847628), (587, 645468), (596, 635721), (722, 524778), (894, 423814), (1083, 349852), (1174, 322734), (1444, 262389), (1761, 215156), (1788, 211907), (2166, 174926), (2348, 161367), (2831, 133836), (3522, 107578), (4332, 87463), (5662, 66918), (7044, 53789), (8493, 44612), (11153, 33972), (11324, 33459), (16986, 22306)]