254402448

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:333

約数の個数: 120

約数和(自身を含む): 706017312

約数和(自身を除く): 451614864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 43, 46, 48, 69, 86, 92, 129, 138, 172, 184, 233, 258, 276, 344, 368, 466, 516, 529, 552, 688, 699, 932, 989, 1032, 1058, 1104, 1398, 1587, 1864, 1978, 2064, 2116, 2796, 2967, 3174, 3728, 3956, 4232, 5359, 5592, 5934, 6348, 7912, 8464, 10019, 10718, 11184, 11868, 12696, 15824, 16077, 20038, 21436, 22747, 23736, 25392, 30057, 32154, 40076, 42872, 45494, 47472, 60114, 64308, 68241, 80152, 85744, 90988, 120228, 123257, 128616, 136482, 160304, 181976, 230437, 240456, 246514, 257232, 272964, 363952, 369771, 460874, 480912, 493028, 545928, 691311, 739542, 921748, 986056, 1091856, 1382622, 1479084, 1843496, 1972112, 2765244, 2958168, 3686992, 5300051, 5530488, 5916336, 10600102, 11060976, 15900153, 21200204, 31800306, 42400408, 63600612, 84800816, 127201224, 254402448]

約数ペア:

[(1, 254402448), (2, 127201224), (3, 84800816), (4, 63600612), (6, 42400408), (8, 31800306), (12, 21200204), (16, 15900153), (23, 11060976), (24, 10600102), (43, 5916336), (46, 5530488), (48, 5300051), (69, 3686992), (86, 2958168), (92, 2765244), (129, 1972112), (138, 1843496), (172, 1479084), (184, 1382622), (233, 1091856), (258, 986056), (276, 921748), (344, 739542), (368, 691311), (466, 545928), (516, 493028), (529, 480912), (552, 460874), (688, 369771), (699, 363952), (932, 272964), (989, 257232), (1032, 246514), (1058, 240456), (1104, 230437), (1398, 181976), (1587, 160304), (1864, 136482), (1978, 128616), (2064, 123257), (2116, 120228), (2796, 90988), (2967, 85744), (3174, 80152), (3728, 68241), (3956, 64308), (4232, 60114), (5359, 47472), (5592, 45494), (5934, 42872), (6348, 40076), (7912, 32154), (8464, 30057), (10019, 25392), (10718, 23736), (11184, 22747), (11868, 21436), (12696, 20038), (15824, 16077)]