156728650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5881}}^1$

素因数の和:5947

約数の個数: 48

約数和(自身を含む): 321651288

約数和(自身を除く): 164922638

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 130, 205, 325, 410, 533, 650, 1025, 1066, 2050, 2665, 5330, 5881, 11762, 13325, 26650, 29405, 58810, 76453, 147025, 152906, 241121, 294050, 382265, 482242, 764530, 1205605, 1911325, 2411210, 3134573, 3822650, 6028025, 6269146, 12056050, 15672865, 31345730, 78364325, 156728650]

約数ペア:

[(1, 156728650), (2, 78364325), (5, 31345730), (10, 15672865), (13, 12056050), (25, 6269146), (26, 6028025), (41, 3822650), (50, 3134573), (65, 2411210), (82, 1911325), (130, 1205605), (205, 764530), (325, 482242), (410, 382265), (533, 294050), (650, 241121), (1025, 152906), (1066, 147025), (2050, 76453), (2665, 58810), (5330, 29405), (5881, 26650), (11762, 13325)]