56128016

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{719}}^1$

素因数の和:792

約数の個数: 80

約数和(自身を含む): 134991360

約数和(自身を除く): 78863344

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 41, 56, 68, 82, 112, 119, 136, 164, 238, 272, 287, 328, 476, 574, 656, 697, 719, 952, 1148, 1394, 1438, 1904, 2296, 2788, 2876, 4592, 4879, 5033, 5576, 5752, 9758, 10066, 11152, 11504, 12223, 19516, 20132, 24446, 29479, 39032, 40264, 48892, 58958, 78064, 80528, 85561, 97784, 117916, 171122, 195568, 206353, 235832, 342244, 412706, 471664, 501143, 684488, 825412, 1002286, 1368976, 1650824, 2004572, 3301648, 3508001, 4009144, 7016002, 8018288, 14032004, 28064008, 56128016]

約数ペア:

[(1, 56128016), (2, 28064008), (4, 14032004), (7, 8018288), (8, 7016002), (14, 4009144), (16, 3508001), (17, 3301648), (28, 2004572), (34, 1650824), (41, 1368976), (56, 1002286), (68, 825412), (82, 684488), (112, 501143), (119, 471664), (136, 412706), (164, 342244), (238, 235832), (272, 206353), (287, 195568), (328, 171122), (476, 117916), (574, 97784), (656, 85561), (697, 80528), (719, 78064), (952, 58958), (1148, 48892), (1394, 40264), (1438, 39032), (1904, 29479), (2296, 24446), (2788, 20132), (2876, 19516), (4592, 12223), (4879, 11504), (5033, 11152), (5576, 10066), (5752, 9758)]