647069892

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{233}}^1\times {\mathrm{4723}}^1$

素因数の和:4977

約数の個数: 72

約数和(自身を含む): 1764243936

約数和(自身を除く): 1117174044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 233, 294, 466, 588, 699, 932, 1398, 1631, 2796, 3262, 4723, 4893, 6524, 9446, 9786, 11417, 14169, 18892, 19572, 22834, 28338, 33061, 34251, 45668, 56676, 66122, 68502, 99183, 132244, 137004, 198366, 231427, 396732, 462854, 694281, 925708, 1100459, 1388562, 2200918, 2777124, 3301377, 4401836, 6602754, 7703213, 13205508, 15406426, 23109639, 30812852, 46219278, 53922491, 92438556, 107844982, 161767473, 215689964, 323534946, 647069892]

約数ペア:

[(1, 647069892), (2, 323534946), (3, 215689964), (4, 161767473), (6, 107844982), (7, 92438556), (12, 53922491), (14, 46219278), (21, 30812852), (28, 23109639), (42, 15406426), (49, 13205508), (84, 7703213), (98, 6602754), (147, 4401836), (196, 3301377), (233, 2777124), (294, 2200918), (466, 1388562), (588, 1100459), (699, 925708), (932, 694281), (1398, 462854), (1631, 396732), (2796, 231427), (3262, 198366), (4723, 137004), (4893, 132244), (6524, 99183), (9446, 68502), (9786, 66122), (11417, 56676), (14169, 45668), (18892, 34251), (19572, 33061), (22834, 28338)]