252455680

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1553}}^1$

素因数の和:1701

約数の個数: 72

約数和(自身を含む): 609864192

約数和(自身を除く): 357408512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 635, 640, 1016, 1270, 1280, 1553, 2032, 2540, 3106, 4064, 5080, 6212, 7765, 8128, 10160, 12424, 15530, 16256, 20320, 24848, 31060, 32512, 40640, 49696, 62120, 81280, 99392, 124240, 162560, 197231, 198784, 248480, 394462, 397568, 496960, 788924, 986155, 993920, 1577848, 1972310, 1987840, 3155696, 3944620, 6311392, 7889240, 12622784, 15778480, 25245568, 31556960, 50491136, 63113920, 126227840, 252455680]

約数ペア:

[(1, 252455680), (2, 126227840), (4, 63113920), (5, 50491136), (8, 31556960), (10, 25245568), (16, 15778480), (20, 12622784), (32, 7889240), (40, 6311392), (64, 3944620), (80, 3155696), (127, 1987840), (128, 1972310), (160, 1577848), (254, 993920), (256, 986155), (320, 788924), (508, 496960), (635, 397568), (640, 394462), (1016, 248480), (1270, 198784), (1280, 197231), (1553, 162560), (2032, 124240), (2540, 99392), (3106, 81280), (4064, 62120), (5080, 49696), (6212, 40640), (7765, 32512), (8128, 31060), (10160, 24848), (12424, 20320), (15530, 16256)]