8440499728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{508709}}^1$

素因数の和:508795

約数の個数: 40

約数和(自身を含む): 17599331160

約数和(自身を除く): 9158831432

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 2074, 4148, 8296, 16592, 508709, 1017418, 2034836, 4069672, 8139344, 8648053, 17296106, 31031249, 34592212, 62062498, 69184424, 124124996, 138368848, 248249992, 496499984, 527531233, 1055062466, 2110124932, 4220249864, 8440499728]

約数ペア:

[(1, 8440499728), (2, 4220249864), (4, 2110124932), (8, 1055062466), (16, 527531233), (17, 496499984), (34, 248249992), (61, 138368848), (68, 124124996), (122, 69184424), (136, 62062498), (244, 34592212), (272, 31031249), (488, 17296106), (976, 8648053), (1037, 8139344), (2074, 4069672), (4148, 2034836), (8296, 1017418), (16592, 508709)]