12980823076

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{733}}^1$

素因数の和:870

約数の個数: 144

約数和(自身を含む): 27620901504

約数和(自身を除く): 14640078428

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 67, 68, 92, 134, 169, 221, 268, 299, 338, 391, 442, 598, 676, 733, 782, 871, 884, 1139, 1196, 1466, 1541, 1564, 1742, 2278, 2873, 2932, 3082, 3484, 3887, 4556, 5083, 5746, 6164, 7774, 9529, 10166, 11323, 11492, 12461, 14807, 15548, 16859, 19058, 20033, 20332, 22646, 24922, 26197, 29614, 33718, 38116, 40066, 45292, 49111, 49844, 52394, 59228, 66079, 67436, 80132, 98222, 104788, 123877, 132158, 161993, 192491, 196444, 219167, 247754, 260429, 264316, 286603, 323986, 340561, 384982, 438334, 495508, 520858, 573206, 638443, 647972, 681122, 769964, 834887, 876668, 1041716, 1129553, 1146412, 1276886, 1362244, 1669774, 2105909, 2259106, 2553772, 2849171, 3339548, 3725839, 4211818, 4427293, 4518212, 5698342, 7451678, 8299759, 8423636, 8854586, 10853531, 11396684, 14684189, 14903356, 16599518, 17709172, 19202401, 21707062, 29368378, 33199036, 38404802, 43414124, 48435907, 58736756, 76809604, 96871814, 141095903, 190894457, 193743628, 249631213, 282191806, 381788914, 499262426, 564383612, 763577828, 998524852, 3245205769, 6490411538, 12980823076]

約数ペア:

[(1, 12980823076), (2, 6490411538), (4, 3245205769), (13, 998524852), (17, 763577828), (23, 564383612), (26, 499262426), (34, 381788914), (46, 282191806), (52, 249631213), (67, 193743628), (68, 190894457), (92, 141095903), (134, 96871814), (169, 76809604), (221, 58736756), (268, 48435907), (299, 43414124), (338, 38404802), (391, 33199036), (442, 29368378), (598, 21707062), (676, 19202401), (733, 17709172), (782, 16599518), (871, 14903356), (884, 14684189), (1139, 11396684), (1196, 10853531), (1466, 8854586), (1541, 8423636), (1564, 8299759), (1742, 7451678), (2278, 5698342), (2873, 4518212), (2932, 4427293), (3082, 4211818), (3484, 3725839), (3887, 3339548), (4556, 2849171), (5083, 2553772), (5746, 2259106), (6164, 2105909), (7774, 1669774), (9529, 1362244), (10166, 1276886), (11323, 1146412), (11492, 1129553), (12461, 1041716), (14807, 876668), (15548, 834887), (16859, 769964), (19058, 681122), (20033, 647972), (20332, 638443), (22646, 573206), (24922, 520858), (26197, 495508), (29614, 438334), (33718, 384982), (38116, 340561), (40066, 323986), (45292, 286603), (49111, 264316), (49844, 260429), (52394, 247754), (59228, 219167), (66079, 196444), (67436, 192491), (80132, 161993), (98222, 132158), (104788, 123877)]