279421902

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{5197}}^1$

素因数の和:5337

約数の個数: 48

約数和(自身を含む): 632492640

約数和(自身を除く): 353070738

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 103, 174, 206, 261, 309, 522, 618, 927, 1854, 2987, 5197, 5974, 8961, 10394, 15591, 17922, 26883, 31182, 46773, 53766, 93546, 150713, 301426, 452139, 535291, 904278, 1070582, 1356417, 1605873, 2712834, 3211746, 4817619, 9635238, 15523439, 31046878, 46570317, 93140634, 139710951, 279421902]

約数ペア:

[(1, 279421902), (2, 139710951), (3, 93140634), (6, 46570317), (9, 31046878), (18, 15523439), (29, 9635238), (58, 4817619), (87, 3211746), (103, 2712834), (174, 1605873), (206, 1356417), (261, 1070582), (309, 904278), (522, 535291), (618, 452139), (927, 301426), (1854, 150713), (2987, 93546), (5197, 53766), (5974, 46773), (8961, 31182), (10394, 26883), (15591, 17922)]