291229818

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 678440448

約数和(自身を除く): 387210630

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 107, 121, 138, 163, 214, 242, 253, 321, 326, 363, 489, 506, 642, 726, 759, 978, 1177, 1518, 1793, 2354, 2461, 2783, 3531, 3586, 3749, 4922, 5379, 5566, 7062, 7383, 7498, 8349, 10758, 11247, 12947, 14766, 16698, 17441, 19723, 22494, 25894, 27071, 34882, 38841, 39446, 41239, 52323, 54142, 59169, 77682, 81213, 82478, 104646, 118338, 123717, 162426, 191851, 247434, 297781, 383702, 401143, 453629, 575553, 595562, 802286, 893343, 907258, 1151106, 1203429, 1360887, 1786686, 2110361, 2406858, 2721774, 4220722, 4412573, 6331083, 8825146, 12662166, 13237719, 26475438, 48538303, 97076606, 145614909, 291229818]

約数ペア:

[(1, 291229818), (2, 145614909), (3, 97076606), (6, 48538303), (11, 26475438), (22, 13237719), (23, 12662166), (33, 8825146), (46, 6331083), (66, 4412573), (69, 4220722), (107, 2721774), (121, 2406858), (138, 2110361), (163, 1786686), (214, 1360887), (242, 1203429), (253, 1151106), (321, 907258), (326, 893343), (363, 802286), (489, 595562), (506, 575553), (642, 453629), (726, 401143), (759, 383702), (978, 297781), (1177, 247434), (1518, 191851), (1793, 162426), (2354, 123717), (2461, 118338), (2783, 104646), (3531, 82478), (3586, 81213), (3749, 77682), (4922, 59169), (5379, 54142), (5566, 52323), (7062, 41239), (7383, 39446), (7498, 38841), (8349, 34882), (10758, 27071), (11247, 25894), (12947, 22494), (14766, 19723), (16698, 17441)]