156657904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{2719}}^1$

素因数の和:3017

約数の個数: 40

約数和(自身を含む): 328173440

約数和(自身を除く): 171515536

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 277, 554, 1108, 2216, 2719, 3601, 4432, 5438, 7202, 10876, 14404, 21752, 28808, 35347, 43504, 57616, 70694, 141388, 282776, 565552, 753163, 1506326, 3012652, 6025304, 9791119, 12050608, 19582238, 39164476, 78328952, 156657904]

約数ペア:

[(1, 156657904), (2, 78328952), (4, 39164476), (8, 19582238), (13, 12050608), (16, 9791119), (26, 6025304), (52, 3012652), (104, 1506326), (208, 753163), (277, 565552), (554, 282776), (1108, 141388), (2216, 70694), (2719, 57616), (3601, 43504), (4432, 35347), (5438, 28808), (7202, 21752), (10876, 14404)]