690090016

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{280069}}^1$

素因数の和:280097

約数の個数: 48

約数和(自身を含む): 1693863360

約数和(自身を除く): 1003773344

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 280069, 560138, 1120276, 1960483, 2240552, 3080759, 3920966, 4481104, 6161518, 7841932, 8962208, 12323036, 15683864, 21565313, 24646072, 31367728, 43130626, 49292144, 62735456, 86261252, 98584288, 172522504, 345045008, 690090016]

約数ペア:

[(1, 690090016), (2, 345045008), (4, 172522504), (7, 98584288), (8, 86261252), (11, 62735456), (14, 49292144), (16, 43130626), (22, 31367728), (28, 24646072), (32, 21565313), (44, 15683864), (56, 12323036), (77, 8962208), (88, 7841932), (112, 6161518), (154, 4481104), (176, 3920966), (224, 3080759), (308, 2240552), (352, 1960483), (616, 1120276), (1232, 560138), (2464, 280069)]