128880823084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1\times {\mathrm{77893}}^1$

素因数の和:78634

約数の個数: 48

約数和(自身を含む): 248428268928

約数和(自身を除く): 119547445844

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 677, 1222, 1354, 2444, 2708, 8801, 17602, 31819, 35204, 63638, 77893, 127276, 155786, 311572, 413647, 827294, 1012609, 1654588, 2025218, 3660971, 4050436, 7321942, 14643884, 47592623, 52733561, 95185246, 105467122, 190370492, 210934244, 685536293, 1371072586, 2478477367, 2742145172, 4956954734, 9913909468, 32220205771, 64440411542, 128880823084]

約数ペア:

[(1, 128880823084), (2, 64440411542), (4, 32220205771), (13, 9913909468), (26, 4956954734), (47, 2742145172), (52, 2478477367), (94, 1371072586), (188, 685536293), (611, 210934244), (677, 190370492), (1222, 105467122), (1354, 95185246), (2444, 52733561), (2708, 47592623), (8801, 14643884), (17602, 7321942), (31819, 4050436), (35204, 3660971), (63638, 2025218), (77893, 1654588), (127276, 1012609), (155786, 827294), (311572, 413647)]