155389784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{12889}}^1$

素因数の和:13043

約数の個数: 32

約数和(自身を含む): 320187600

約数和(自身を除く): 164797816

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 137, 274, 548, 1096, 1507, 3014, 6028, 12056, 12889, 25778, 51556, 103112, 141779, 283558, 567116, 1134232, 1765793, 3531586, 7063172, 14126344, 19423723, 38847446, 77694892, 155389784]

約数ペア:

[(1, 155389784), (2, 77694892), (4, 38847446), (8, 19423723), (11, 14126344), (22, 7063172), (44, 3531586), (88, 1765793), (137, 1134232), (274, 567116), (548, 283558), (1096, 141779), (1507, 103112), (3014, 51556), (6028, 25778), (12056, 12889)]