1878753352

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1\times {\mathrm{1283}}^1$

素因数の和:1706

約数の個数: 64

約数和(自身を含む): 4092364800

約数和(自身を除く): 2213611448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 331, 553, 632, 662, 1106, 1283, 1324, 2212, 2317, 2566, 2648, 4424, 4634, 5132, 8981, 9268, 10264, 17962, 18536, 26149, 35924, 52298, 71848, 101357, 104596, 183043, 202714, 209192, 366086, 405428, 424673, 709499, 732172, 810856, 849346, 1418998, 1464344, 1698692, 2837996, 2972711, 3397384, 5675992, 5945422, 11890844, 23781688, 33549167, 67098334, 134196668, 234844169, 268393336, 469688338, 939376676, 1878753352]

約数ペア:

[(1, 1878753352), (2, 939376676), (4, 469688338), (7, 268393336), (8, 234844169), (14, 134196668), (28, 67098334), (56, 33549167), (79, 23781688), (158, 11890844), (316, 5945422), (331, 5675992), (553, 3397384), (632, 2972711), (662, 2837996), (1106, 1698692), (1283, 1464344), (1324, 1418998), (2212, 849346), (2317, 810856), (2566, 732172), (2648, 709499), (4424, 424673), (4634, 405428), (5132, 366086), (8981, 209192), (9268, 202714), (10264, 183043), (17962, 104596), (18536, 101357), (26149, 71848), (35924, 52298)]