318721488

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{288697}}^1$

素因数の和:288731

約数の個数: 40

約数和(自身を含む): 859165248

約数和(自身を除く): 540443760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 288697, 577394, 866091, 1154788, 1732182, 2309576, 3464364, 4619152, 6640031, 6928728, 13280062, 13857456, 19920093, 26560124, 39840186, 53120248, 79680372, 106240496, 159360744, 318721488]

約数ペア:

[(1, 318721488), (2, 159360744), (3, 106240496), (4, 79680372), (6, 53120248), (8, 39840186), (12, 26560124), (16, 19920093), (23, 13857456), (24, 13280062), (46, 6928728), (48, 6640031), (69, 4619152), (92, 3464364), (138, 2309576), (184, 1732182), (276, 1154788), (368, 866091), (552, 577394), (1104, 288697)]