291288540844

素因数分解:

$2^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{929}}^1\times {\mathrm{22807}}^1$

素因数の和:24238

約数の個数: 48

約数和(自身を含む): 584417594880

約数和(自身を除く): 293129054036

約数列:

[1, 2, 4, 7, 14, 28, 491, 929, 982, 1858, 1964, 3437, 3716, 6503, 6874, 13006, 13748, 22807, 26012, 45614, 91228, 159649, 319298, 456139, 638596, 912278, 1824556, 3192973, 6385946, 11198237, 12771892, 21187703, 22396474, 42375406, 44792948, 78387659, 84750812, 148313921, 156775318, 296627842, 313550636, 593255684, 10403162173, 20806324346, 41612648692, 72822135211, 145644270422, 291288540844]

約数ペア:

[(1, 291288540844), (2, 145644270422), (4, 72822135211), (7, 41612648692), (14, 20806324346), (28, 10403162173), (491, 593255684), (929, 313550636), (982, 296627842), (1858, 156775318), (1964, 148313921), (3437, 84750812), (3716, 78387659), (6503, 44792948), (6874, 42375406), (13006, 22396474), (13748, 21187703), (22807, 12771892), (26012, 11198237), (45614, 6385946), (91228, 3192973), (159649, 1824556), (319298, 912278), (456139, 638596)]