1538687916

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{619}}^1\times {\mathrm{2381}}^1$

素因数の和:3039

約数の個数: 72

約数和(自身を含む): 4031773200

約数和(自身を除く): 2493085284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 619, 1044, 1238, 1857, 2381, 2476, 3714, 4762, 5571, 7143, 7428, 9524, 11142, 14286, 17951, 21429, 22284, 28572, 35902, 42858, 53853, 69049, 71804, 85716, 107706, 138098, 161559, 207147, 215412, 276196, 323118, 414294, 621441, 646236, 828588, 1242882, 1473839, 2485764, 2947678, 4421517, 5895356, 8843034, 13264551, 17686068, 26529102, 42741331, 53058204, 85482662, 128223993, 170965324, 256447986, 384671979, 512895972, 769343958, 1538687916]

約数ペア:

[(1, 1538687916), (2, 769343958), (3, 512895972), (4, 384671979), (6, 256447986), (9, 170965324), (12, 128223993), (18, 85482662), (29, 53058204), (36, 42741331), (58, 26529102), (87, 17686068), (116, 13264551), (174, 8843034), (261, 5895356), (348, 4421517), (522, 2947678), (619, 2485764), (1044, 1473839), (1238, 1242882), (1857, 828588), (2381, 646236), (2476, 621441), (3714, 414294), (4762, 323118), (5571, 276196), (7143, 215412), (7428, 207147), (9524, 161559), (11142, 138098), (14286, 107706), (17951, 85716), (21429, 71804), (22284, 69049), (28572, 53853), (35902, 42858)]