381901156

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{8009}}^1$

素因数の和:8164

約数の個数: 48

約数和(自身を含む): 828938880

約数和(自身を除く): 447037724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 131, 182, 262, 364, 524, 917, 1703, 1834, 3406, 3668, 6812, 8009, 11921, 16018, 23842, 32036, 47684, 56063, 104117, 112126, 208234, 224252, 416468, 728819, 1049179, 1457638, 2098358, 2915276, 4196716, 7344253, 13639327, 14688506, 27278654, 29377012, 54557308, 95475289, 190950578, 381901156]

約数ペア:

[(1, 381901156), (2, 190950578), (4, 95475289), (7, 54557308), (13, 29377012), (14, 27278654), (26, 14688506), (28, 13639327), (52, 7344253), (91, 4196716), (131, 2915276), (182, 2098358), (262, 1457638), (364, 1049179), (524, 728819), (917, 416468), (1703, 224252), (1834, 208234), (3406, 112126), (3668, 104117), (6812, 56063), (8009, 47684), (11921, 32036), (16018, 23842)]