291542316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2339}}^1$

素因数の和:2423

約数の個数: 96

約数和(自身を含む): 792529920

約数和(自身を除く): 500987604

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 47, 51, 52, 68, 78, 94, 102, 141, 156, 188, 204, 221, 282, 442, 564, 611, 663, 799, 884, 1222, 1326, 1598, 1833, 2339, 2397, 2444, 2652, 3196, 3666, 4678, 4794, 7017, 7332, 9356, 9588, 10387, 14034, 20774, 28068, 30407, 31161, 39763, 41548, 60814, 62322, 79526, 91221, 109933, 119289, 121628, 124644, 159052, 182442, 219866, 238578, 329799, 364884, 439732, 477156, 516919, 659598, 1033838, 1319196, 1429129, 1550757, 1868861, 2067676, 2858258, 3101514, 3737722, 4287387, 5606583, 5716516, 6203028, 7475444, 8574774, 11213166, 17149548, 22426332, 24295193, 48590386, 72885579, 97180772, 145771158, 291542316]

約数ペア:

[(1, 291542316), (2, 145771158), (3, 97180772), (4, 72885579), (6, 48590386), (12, 24295193), (13, 22426332), (17, 17149548), (26, 11213166), (34, 8574774), (39, 7475444), (47, 6203028), (51, 5716516), (52, 5606583), (68, 4287387), (78, 3737722), (94, 3101514), (102, 2858258), (141, 2067676), (156, 1868861), (188, 1550757), (204, 1429129), (221, 1319196), (282, 1033838), (442, 659598), (564, 516919), (611, 477156), (663, 439732), (799, 364884), (884, 329799), (1222, 238578), (1326, 219866), (1598, 182442), (1833, 159052), (2339, 124644), (2397, 121628), (2444, 119289), (2652, 109933), (3196, 91221), (3666, 79526), (4678, 62322), (4794, 60814), (7017, 41548), (7332, 39763), (9356, 31161), (9588, 30407), (10387, 28068), (14034, 20774)]