255869768

素因数分解:

$2^3\times 7^5\times {\mathrm{11}}^1\times {\mathrm{173}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 614122560

約数和(自身を除く): 358252792

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 173, 196, 308, 343, 346, 392, 539, 616, 686, 692, 1078, 1211, 1372, 1384, 1903, 2156, 2401, 2422, 2744, 3773, 3806, 4312, 4802, 4844, 7546, 7612, 8477, 9604, 9688, 13321, 15092, 15224, 16807, 16954, 19208, 26411, 26642, 30184, 33614, 33908, 52822, 53284, 59339, 67228, 67816, 93247, 105644, 106568, 118678, 134456, 184877, 186494, 211288, 237356, 369754, 372988, 415373, 474712, 652729, 739508, 745976, 830746, 1305458, 1479016, 1661492, 2610916, 2907611, 3322984, 4569103, 5221832, 5815222, 9138206, 11630444, 18276412, 23260888, 31983721, 36552824, 63967442, 127934884, 255869768]

約数ペア:

[(1, 255869768), (2, 127934884), (4, 63967442), (7, 36552824), (8, 31983721), (11, 23260888), (14, 18276412), (22, 11630444), (28, 9138206), (44, 5815222), (49, 5221832), (56, 4569103), (77, 3322984), (88, 2907611), (98, 2610916), (154, 1661492), (173, 1479016), (196, 1305458), (308, 830746), (343, 745976), (346, 739508), (392, 652729), (539, 474712), (616, 415373), (686, 372988), (692, 369754), (1078, 237356), (1211, 211288), (1372, 186494), (1384, 184877), (1903, 134456), (2156, 118678), (2401, 106568), (2422, 105644), (2744, 93247), (3773, 67816), (3806, 67228), (4312, 59339), (4802, 53284), (4844, 52822), (7546, 33908), (7612, 33614), (8477, 30184), (9604, 26642), (9688, 26411), (13321, 19208), (15092, 16954), (15224, 16807)]