991203504

素因数分解:

$2^4\times 3^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1\times {\mathrm{587}}^1$

素因数の和:1002

約数の個数: 80

約数和(自身を含む): 2594500608

約数和(自身を除く): 1603297104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 127, 254, 277, 381, 508, 554, 587, 762, 831, 1016, 1108, 1174, 1524, 1662, 1761, 2032, 2216, 2348, 3048, 3324, 3522, 4432, 4696, 6096, 6648, 7044, 9392, 13296, 14088, 28176, 35179, 70358, 74549, 105537, 140716, 149098, 162599, 211074, 223647, 281432, 298196, 325198, 422148, 447294, 487797, 562864, 596392, 650396, 844296, 894588, 975594, 1192784, 1300792, 1688592, 1789176, 1951188, 2601584, 3578352, 3902376, 7804752, 20650073, 41300146, 61950219, 82600292, 123900438, 165200584, 247800876, 330401168, 495601752, 991203504]

約数ペア:

[(1, 991203504), (2, 495601752), (3, 330401168), (4, 247800876), (6, 165200584), (8, 123900438), (12, 82600292), (16, 61950219), (24, 41300146), (48, 20650073), (127, 7804752), (254, 3902376), (277, 3578352), (381, 2601584), (508, 1951188), (554, 1789176), (587, 1688592), (762, 1300792), (831, 1192784), (1016, 975594), (1108, 894588), (1174, 844296), (1524, 650396), (1662, 596392), (1761, 562864), (2032, 487797), (2216, 447294), (2348, 422148), (3048, 325198), (3324, 298196), (3522, 281432), (4432, 223647), (4696, 211074), (6096, 162599), (6648, 149098), (7044, 140716), (9392, 105537), (13296, 74549), (14088, 70358), (28176, 35179)]