280047192

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:936

約数の個数: 64

約数和(自身を含む): 711782400

約数和(自身を除く): 431735208

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 139, 254, 278, 381, 417, 508, 556, 661, 762, 834, 1016, 1112, 1322, 1524, 1668, 1983, 2644, 3048, 3336, 3966, 5288, 7932, 15864, 17653, 35306, 52959, 70612, 83947, 91879, 105918, 141224, 167894, 183758, 211836, 251841, 275637, 335788, 367516, 423672, 503682, 551274, 671576, 735032, 1007364, 1102548, 2014728, 2205096, 11668633, 23337266, 35005899, 46674532, 70011798, 93349064, 140023596, 280047192]

約数ペア:

[(1, 280047192), (2, 140023596), (3, 93349064), (4, 70011798), (6, 46674532), (8, 35005899), (12, 23337266), (24, 11668633), (127, 2205096), (139, 2014728), (254, 1102548), (278, 1007364), (381, 735032), (417, 671576), (508, 551274), (556, 503682), (661, 423672), (762, 367516), (834, 335788), (1016, 275637), (1112, 251841), (1322, 211836), (1524, 183758), (1668, 167894), (1983, 141224), (2644, 105918), (3048, 91879), (3336, 83947), (3966, 70612), (5288, 52959), (7932, 35306), (15864, 17653)]