531738256

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{3163}}^1$

素因数の和:3276

約数の個数: 80

約数和(自身を含む): 1255475200

約数和(自身を除く): 723736944

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 79, 112, 133, 152, 158, 266, 304, 316, 532, 553, 632, 1064, 1106, 1264, 1501, 2128, 2212, 3002, 3163, 4424, 6004, 6326, 8848, 10507, 12008, 12652, 21014, 22141, 24016, 25304, 42028, 44282, 50608, 60097, 84056, 88564, 120194, 168112, 177128, 240388, 249877, 354256, 420679, 480776, 499754, 841358, 961552, 999508, 1682716, 1749139, 1999016, 3365432, 3498278, 3998032, 4747663, 6730864, 6996556, 9495326, 13993112, 18990652, 27986224, 33233641, 37981304, 66467282, 75962608, 132934564, 265869128, 531738256]

約数ペア:

[(1, 531738256), (2, 265869128), (4, 132934564), (7, 75962608), (8, 66467282), (14, 37981304), (16, 33233641), (19, 27986224), (28, 18990652), (38, 13993112), (56, 9495326), (76, 6996556), (79, 6730864), (112, 4747663), (133, 3998032), (152, 3498278), (158, 3365432), (266, 1999016), (304, 1749139), (316, 1682716), (532, 999508), (553, 961552), (632, 841358), (1064, 499754), (1106, 480776), (1264, 420679), (1501, 354256), (2128, 249877), (2212, 240388), (3002, 177128), (3163, 168112), (4424, 120194), (6004, 88564), (6326, 84056), (8848, 60097), (10507, 50608), (12008, 44282), (12652, 42028), (21014, 25304), (22141, 24016)]