338573872

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1831}}^1$

素因数の和:1986

約数の個数: 80

約数和(自身を含む): 814170112

約数和(自身を除く): 475596240

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 127, 182, 208, 254, 364, 508, 728, 889, 1016, 1456, 1651, 1778, 1831, 2032, 3302, 3556, 3662, 6604, 7112, 7324, 11557, 12817, 13208, 14224, 14648, 23114, 23803, 25634, 26416, 29296, 46228, 47606, 51268, 92456, 95212, 102536, 166621, 184912, 190424, 205072, 232537, 333242, 380848, 465074, 666484, 930148, 1332968, 1627759, 1860296, 2665936, 3022981, 3255518, 3720592, 6045962, 6511036, 12091924, 13022072, 21160867, 24183848, 26044144, 42321734, 48367696, 84643468, 169286936, 338573872]

約数ペア:

[(1, 338573872), (2, 169286936), (4, 84643468), (7, 48367696), (8, 42321734), (13, 26044144), (14, 24183848), (16, 21160867), (26, 13022072), (28, 12091924), (52, 6511036), (56, 6045962), (91, 3720592), (104, 3255518), (112, 3022981), (127, 2665936), (182, 1860296), (208, 1627759), (254, 1332968), (364, 930148), (508, 666484), (728, 465074), (889, 380848), (1016, 333242), (1456, 232537), (1651, 205072), (1778, 190424), (1831, 184912), (2032, 166621), (3302, 102536), (3556, 95212), (3662, 92456), (6604, 51268), (7112, 47606), (7324, 46228), (11557, 29296), (12817, 26416), (13208, 25634), (14224, 23803), (14648, 23114)]