51400328

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 114739200

約数和(自身を除く): 63338872

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 59, 94, 118, 188, 236, 329, 331, 376, 413, 472, 658, 662, 826, 1316, 1324, 1652, 2317, 2632, 2648, 2773, 3304, 4634, 5546, 9268, 11092, 15557, 18536, 19411, 19529, 22184, 31114, 38822, 39058, 62228, 77644, 78116, 108899, 124456, 136703, 155288, 156232, 217798, 273406, 435596, 546812, 871192, 917863, 1093624, 1835726, 3671452, 6425041, 7342904, 12850082, 25700164, 51400328]

約数ペア:

[(1, 51400328), (2, 25700164), (4, 12850082), (7, 7342904), (8, 6425041), (14, 3671452), (28, 1835726), (47, 1093624), (56, 917863), (59, 871192), (94, 546812), (118, 435596), (188, 273406), (236, 217798), (329, 156232), (331, 155288), (376, 136703), (413, 124456), (472, 108899), (658, 78116), (662, 77644), (826, 62228), (1316, 39058), (1324, 38822), (1652, 31114), (2317, 22184), (2632, 19529), (2648, 19411), (2773, 18536), (3304, 15557), (4634, 11092), (5546, 9268)]