15696976988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{2887}}^1$

素因数の和:3175

約数の個数: 96

約数和(自身を含む): 34777989120

約数和(自身を除く): 19081012132

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 127, 139, 154, 254, 278, 308, 508, 556, 889, 973, 1397, 1529, 1778, 1946, 2794, 2887, 3058, 3556, 3892, 5588, 5774, 6116, 9779, 10703, 11548, 17653, 19558, 20209, 21406, 31757, 35306, 39116, 40418, 42812, 63514, 70612, 80836, 123571, 127028, 194183, 222299, 247142, 366649, 388366, 401293, 444598, 494284, 733298, 776732, 802586, 889196, 1359281, 1466596, 1605172, 2566543, 2718562, 2809051, 4033139, 4414223, 5133086, 5437124, 5618102, 8066278, 8828446, 10266172, 11236204, 16132556, 17656892, 28231973, 30899561, 50964211, 56463946, 61799122, 101928422, 112927892, 123598244, 203856844, 356749477, 560606321, 713498954, 1121212642, 1426997908, 2242425284, 3924244247, 7848488494, 15696976988]

約数ペア:

[(1, 15696976988), (2, 7848488494), (4, 3924244247), (7, 2242425284), (11, 1426997908), (14, 1121212642), (22, 713498954), (28, 560606321), (44, 356749477), (77, 203856844), (127, 123598244), (139, 112927892), (154, 101928422), (254, 61799122), (278, 56463946), (308, 50964211), (508, 30899561), (556, 28231973), (889, 17656892), (973, 16132556), (1397, 11236204), (1529, 10266172), (1778, 8828446), (1946, 8066278), (2794, 5618102), (2887, 5437124), (3058, 5133086), (3556, 4414223), (3892, 4033139), (5588, 2809051), (5774, 2718562), (6116, 2566543), (9779, 1605172), (10703, 1466596), (11548, 1359281), (17653, 889196), (19558, 802586), (20209, 776732), (21406, 733298), (31757, 494284), (35306, 444598), (39116, 401293), (40418, 388366), (42812, 366649), (63514, 247142), (70612, 222299), (80836, 194183), (123571, 127028)]