1089672188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{1279}}^1$

素因数の和:1395

約数の個数: 72

約数和(自身を含む): 2244587520

約数和(自身を除く): 1154915332

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 67, 68, 134, 187, 268, 289, 374, 578, 737, 748, 1139, 1156, 1279, 1474, 2278, 2558, 2948, 3179, 4556, 5116, 6358, 12529, 12716, 14069, 19363, 21743, 25058, 28138, 38726, 43486, 50116, 56276, 77452, 85693, 86972, 171386, 212993, 239173, 342772, 369631, 425986, 478346, 739262, 851972, 942623, 956692, 1456781, 1478524, 1885246, 2913562, 3770492, 4065941, 5827124, 8131882, 16024591, 16263764, 24765277, 32049182, 49530554, 64098364, 99061108, 272418047, 544836094, 1089672188]

約数ペア:

[(1, 1089672188), (2, 544836094), (4, 272418047), (11, 99061108), (17, 64098364), (22, 49530554), (34, 32049182), (44, 24765277), (67, 16263764), (68, 16024591), (134, 8131882), (187, 5827124), (268, 4065941), (289, 3770492), (374, 2913562), (578, 1885246), (737, 1478524), (748, 1456781), (1139, 956692), (1156, 942623), (1279, 851972), (1474, 739262), (2278, 478346), (2558, 425986), (2948, 369631), (3179, 342772), (4556, 239173), (5116, 212993), (6358, 171386), (12529, 86972), (12716, 85693), (14069, 77452), (19363, 56276), (21743, 50116), (25058, 43486), (28138, 38726)]