273506818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 475517952

約数和(自身を除く): 202011134

約数列:

[1, 2, 13, 26, 41, 47, 53, 82, 94, 103, 106, 206, 533, 611, 689, 1066, 1222, 1339, 1378, 1927, 2173, 2491, 2678, 3854, 4223, 4346, 4841, 4982, 5459, 8446, 9682, 10918, 25051, 28249, 32383, 50102, 54899, 56498, 62933, 64766, 70967, 102131, 109798, 125866, 141934, 198481, 204262, 223819, 256573, 396962, 447638, 513146, 1327703, 2580253, 2655406, 2909647, 3335449, 5160506, 5819294, 6670898, 10519493, 21038986, 136753409, 273506818]

約数ペア:

[(1, 273506818), (2, 136753409), (13, 21038986), (26, 10519493), (41, 6670898), (47, 5819294), (53, 5160506), (82, 3335449), (94, 2909647), (103, 2655406), (106, 2580253), (206, 1327703), (533, 513146), (611, 447638), (689, 396962), (1066, 256573), (1222, 223819), (1339, 204262), (1378, 198481), (1927, 141934), (2173, 125866), (2491, 109798), (2678, 102131), (3854, 70967), (4223, 64766), (4346, 62933), (4841, 56498), (4982, 54899), (5459, 50102), (8446, 32383), (9682, 28249), (10918, 25051)]