1266734256

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1388963}}^1$

素因数の和:1388993

約数の個数: 40

約数和(自身を含む): 3444630720

約数和(自身を除く): 2177896464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 1388963, 2777926, 4166889, 5555852, 8333778, 11111704, 16667556, 22223408, 26390297, 33335112, 52780594, 66670224, 79170891, 105561188, 158341782, 211122376, 316683564, 422244752, 633367128, 1266734256]

約数ペア:

[(1, 1266734256), (2, 633367128), (3, 422244752), (4, 316683564), (6, 211122376), (8, 158341782), (12, 105561188), (16, 79170891), (19, 66670224), (24, 52780594), (38, 33335112), (48, 26390297), (57, 22223408), (76, 16667556), (114, 11111704), (152, 8333778), (228, 5555852), (304, 4166889), (456, 2777926), (912, 1388963)]