31310702984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{677}}^1$

素因数の和:1051

約数の個数: 128

約数和(自身を含む): 68342400000

約数和(自身を除く): 37031697016

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 139, 152, 199, 209, 278, 398, 418, 556, 677, 796, 836, 1112, 1354, 1529, 1592, 1672, 2189, 2641, 2708, 3058, 3781, 4378, 5282, 5416, 6116, 7447, 7562, 8756, 10564, 12232, 12863, 14894, 15124, 17512, 21128, 25726, 27661, 29051, 29788, 30248, 41591, 51452, 55322, 58102, 59576, 83182, 94103, 102904, 110644, 116204, 134723, 141493, 166364, 188206, 221288, 232408, 269446, 282986, 304271, 332728, 376412, 525559, 538892, 565972, 608542, 752824, 1035133, 1051118, 1077784, 1131944, 1217084, 1481953, 1787957, 2070266, 2102236, 2434168, 2559737, 2963906, 3575914, 4140532, 4204472, 5119474, 5781149, 5927812, 7151828, 8281064, 10238948, 11562298, 11855624, 14303656, 18726497, 19667527, 20477896, 23124596, 28157107, 37452994, 39335054, 46249192, 56314214, 74905988, 78670108, 112628428, 149811976, 157340216, 205991467, 225256856, 355803443, 411982934, 711606886, 823965868, 1423213772, 1647931736, 2846427544, 3913837873, 7827675746, 15655351492, 31310702984]

約数ペア:

[(1, 31310702984), (2, 15655351492), (4, 7827675746), (8, 3913837873), (11, 2846427544), (19, 1647931736), (22, 1423213772), (38, 823965868), (44, 711606886), (76, 411982934), (88, 355803443), (139, 225256856), (152, 205991467), (199, 157340216), (209, 149811976), (278, 112628428), (398, 78670108), (418, 74905988), (556, 56314214), (677, 46249192), (796, 39335054), (836, 37452994), (1112, 28157107), (1354, 23124596), (1529, 20477896), (1592, 19667527), (1672, 18726497), (2189, 14303656), (2641, 11855624), (2708, 11562298), (3058, 10238948), (3781, 8281064), (4378, 7151828), (5282, 5927812), (5416, 5781149), (6116, 5119474), (7447, 4204472), (7562, 4140532), (8756, 3575914), (10564, 2963906), (12232, 2559737), (12863, 2434168), (14894, 2102236), (15124, 2070266), (17512, 1787957), (21128, 1481953), (25726, 1217084), (27661, 1131944), (29051, 1077784), (29788, 1051118), (30248, 1035133), (41591, 752824), (51452, 608542), (55322, 565972), (58102, 538892), (59576, 525559), (83182, 376412), (94103, 332728), (102904, 304271), (110644, 282986), (116204, 269446), (134723, 232408), (141493, 221288), (166364, 188206)]