420394884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{8191}}^1$

素因数の和:8265

約数の個数: 96

約数和(自身を含む): 1233125376

約数和(自身を除く): 812730492

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 47, 52, 78, 84, 91, 94, 141, 156, 182, 188, 273, 282, 329, 364, 546, 564, 611, 658, 987, 1092, 1222, 1316, 1833, 1974, 2444, 3666, 3948, 4277, 7332, 8191, 8554, 12831, 16382, 17108, 24573, 25662, 32764, 49146, 51324, 57337, 98292, 106483, 114674, 172011, 212966, 229348, 319449, 344022, 384977, 425932, 638898, 688044, 745381, 769954, 1154931, 1277796, 1490762, 1539908, 2236143, 2309862, 2694839, 2981524, 4472286, 4619724, 5004701, 5389678, 8084517, 8944572, 10009402, 10779356, 15014103, 16169034, 20018804, 30028206, 32338068, 35032907, 60056412, 70065814, 105098721, 140131628, 210197442, 420394884]

約数ペア:

[(1, 420394884), (2, 210197442), (3, 140131628), (4, 105098721), (6, 70065814), (7, 60056412), (12, 35032907), (13, 32338068), (14, 30028206), (21, 20018804), (26, 16169034), (28, 15014103), (39, 10779356), (42, 10009402), (47, 8944572), (52, 8084517), (78, 5389678), (84, 5004701), (91, 4619724), (94, 4472286), (141, 2981524), (156, 2694839), (182, 2309862), (188, 2236143), (273, 1539908), (282, 1490762), (329, 1277796), (364, 1154931), (546, 769954), (564, 745381), (611, 688044), (658, 638898), (987, 425932), (1092, 384977), (1222, 344022), (1316, 319449), (1833, 229348), (1974, 212966), (2444, 172011), (3666, 114674), (3948, 106483), (4277, 98292), (7332, 57337), (8191, 51324), (8554, 49146), (12831, 32764), (16382, 25662), (17108, 24573)]