128391744

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{51439}}^1$

素因数の和:51467

約数の個数: 56

約数和(自身を含む): 365841280

約数和(自身を除く): 237449536

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 51439, 102878, 154317, 205756, 308634, 411512, 617268, 668707, 823024, 1234536, 1337414, 1646048, 2006121, 2469072, 2674828, 3292096, 4012242, 4938144, 5349656, 8024484, 9876288, 10699312, 16048968, 21398624, 32097936, 42797248, 64195872, 128391744]

約数ペア:

[(1, 128391744), (2, 64195872), (3, 42797248), (4, 32097936), (6, 21398624), (8, 16048968), (12, 10699312), (13, 9876288), (16, 8024484), (24, 5349656), (26, 4938144), (32, 4012242), (39, 3292096), (48, 2674828), (52, 2469072), (64, 2006121), (78, 1646048), (96, 1337414), (104, 1234536), (156, 823024), (192, 668707), (208, 617268), (312, 411512), (416, 308634), (624, 205756), (832, 154317), (1248, 102878), (2496, 51439)]