1297428616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{475597}}^1$

素因数の和:475645

約数の個数: 32

約数和(自身を含む): 2739444480

約数和(自身を除く): 1442015864

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 475597, 951194, 1902388, 3804776, 5231567, 10463134, 14743507, 20926268, 29487014, 41852536, 58974028, 117948056, 162178577, 324357154, 648714308, 1297428616]

約数ペア:

[(1, 1297428616), (2, 648714308), (4, 324357154), (8, 162178577), (11, 117948056), (22, 58974028), (31, 41852536), (44, 29487014), (62, 20926268), (88, 14743507), (124, 10463134), (248, 5231567), (341, 3804776), (682, 1902388), (1364, 951194), (2728, 475597)]