251010064

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{7307}}^1$

素因数の和:7447

約数の個数: 40

約数和(自身を含む): 516529440

約数和(自身を除く): 265519376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 113, 152, 226, 304, 452, 904, 1808, 2147, 4294, 7307, 8588, 14614, 17176, 29228, 34352, 58456, 116912, 138833, 277666, 555332, 825691, 1110664, 1651382, 2221328, 3302764, 6605528, 13211056, 15688129, 31376258, 62752516, 125505032, 251010064]

約数ペア:

[(1, 251010064), (2, 125505032), (4, 62752516), (8, 31376258), (16, 15688129), (19, 13211056), (38, 6605528), (76, 3302764), (113, 2221328), (152, 1651382), (226, 1110664), (304, 825691), (452, 555332), (904, 277666), (1808, 138833), (2147, 116912), (4294, 58456), (7307, 34352), (8588, 29228), (14614, 17176)]