275645552

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 120

約数和(自身を含む): 682643808

約数和(自身を除く): 406998256

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 197, 208, 217, 248, 364, 394, 403, 434, 496, 728, 788, 806, 868, 961, 1379, 1456, 1576, 1612, 1736, 1922, 2561, 2758, 2821, 3152, 3224, 3472, 3844, 5122, 5516, 5642, 6107, 6448, 6727, 7688, 10244, 11032, 11284, 12214, 12493, 13454, 15376, 17927, 20488, 22064, 22568, 24428, 24986, 26908, 35854, 40976, 42749, 45136, 48856, 49972, 53816, 71708, 79391, 85498, 87451, 97712, 99944, 107632, 143416, 158782, 170996, 174902, 189317, 199888, 286832, 317564, 341992, 349804, 378634, 555737, 635128, 683984, 699608, 757268, 1111474, 1270256, 1325219, 1399216, 1514536, 2222948, 2461121, 2650438, 3029072, 4445896, 4922242, 5300876, 8891792, 9844484, 10601752, 17227847, 19688968, 21203504, 34455694, 39377936, 68911388, 137822776, 275645552]

約数ペア:

[(1, 275645552), (2, 137822776), (4, 68911388), (7, 39377936), (8, 34455694), (13, 21203504), (14, 19688968), (16, 17227847), (26, 10601752), (28, 9844484), (31, 8891792), (52, 5300876), (56, 4922242), (62, 4445896), (91, 3029072), (104, 2650438), (112, 2461121), (124, 2222948), (182, 1514536), (197, 1399216), (208, 1325219), (217, 1270256), (248, 1111474), (364, 757268), (394, 699608), (403, 683984), (434, 635128), (496, 555737), (728, 378634), (788, 349804), (806, 341992), (868, 317564), (961, 286832), (1379, 199888), (1456, 189317), (1576, 174902), (1612, 170996), (1736, 158782), (1922, 143416), (2561, 107632), (2758, 99944), (2821, 97712), (3152, 87451), (3224, 85498), (3472, 79391), (3844, 71708), (5122, 53816), (5516, 49972), (5642, 48856), (6107, 45136), (6448, 42749), (6727, 40976), (7688, 35854), (10244, 26908), (11032, 24986), (11284, 24428), (12214, 22568), (12493, 22064), (13454, 20488), (15376, 17927)]