1370294728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1\times {\mathrm{643}}^1$

素因数の和:1118

約数の個数: 64

約数和(自身を含む): 2860441920

約数和(自身を除く): 1490147192

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 397, 488, 643, 671, 794, 1286, 1342, 1588, 2572, 2684, 3176, 4367, 5144, 5368, 7073, 8734, 14146, 17468, 24217, 28292, 34936, 39223, 48434, 56584, 78446, 96868, 156892, 193736, 255271, 266387, 313784, 431453, 510542, 532774, 862906, 1021084, 1065548, 1725812, 2042168, 2131096, 2807981, 3451624, 5615962, 11231924, 15571531, 22463848, 31143062, 62286124, 124572248, 171286841, 342573682, 685147364, 1370294728]

約数ペア:

[(1, 1370294728), (2, 685147364), (4, 342573682), (8, 171286841), (11, 124572248), (22, 62286124), (44, 31143062), (61, 22463848), (88, 15571531), (122, 11231924), (244, 5615962), (397, 3451624), (488, 2807981), (643, 2131096), (671, 2042168), (794, 1725812), (1286, 1065548), (1342, 1021084), (1588, 862906), (2572, 532774), (2684, 510542), (3176, 431453), (4367, 313784), (5144, 266387), (5368, 255271), (7073, 193736), (8734, 156892), (14146, 96868), (17468, 78446), (24217, 56584), (28292, 48434), (34936, 39223)]