1920721584

素因数分解:

$2^4\times 3^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{1933}}^1$

素因数の和:2234

約数の個数: 80

約数和(自身を含む): 5034217472

約数和(自身を除く): 3113495888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 127, 163, 254, 326, 381, 489, 508, 652, 762, 978, 1016, 1304, 1524, 1933, 1956, 2032, 2608, 3048, 3866, 3912, 5799, 6096, 7732, 7824, 11598, 15464, 20701, 23196, 30928, 41402, 46392, 62103, 82804, 92784, 124206, 165608, 245491, 248412, 315079, 331216, 490982, 496824, 630158, 736473, 945237, 981964, 993648, 1260316, 1472946, 1890474, 1963928, 2520632, 2945892, 3780948, 3927856, 5041264, 5891784, 7561896, 11783568, 15123792, 40015033, 80030066, 120045099, 160060132, 240090198, 320120264, 480180396, 640240528, 960360792, 1920721584]

約数ペア:

[(1, 1920721584), (2, 960360792), (3, 640240528), (4, 480180396), (6, 320120264), (8, 240090198), (12, 160060132), (16, 120045099), (24, 80030066), (48, 40015033), (127, 15123792), (163, 11783568), (254, 7561896), (326, 5891784), (381, 5041264), (489, 3927856), (508, 3780948), (652, 2945892), (762, 2520632), (978, 1963928), (1016, 1890474), (1304, 1472946), (1524, 1260316), (1933, 993648), (1956, 981964), (2032, 945237), (2608, 736473), (3048, 630158), (3866, 496824), (3912, 490982), (5799, 331216), (6096, 315079), (7732, 248412), (7824, 245491), (11598, 165608), (15464, 124206), (20701, 92784), (23196, 82804), (30928, 62103), (41402, 46392)]