311948494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1009}}^1$

素因数の和:1105

約数の個数: 64

約数和(自身を含む): 586414080

約数和(自身を除く): 274465586

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 47, 94, 143, 253, 286, 299, 506, 517, 598, 611, 1009, 1034, 1081, 1222, 2018, 2162, 3289, 6578, 6721, 11099, 11891, 13117, 13442, 14053, 22198, 23207, 23782, 26234, 28106, 46414, 47423, 94846, 144287, 154583, 255277, 288574, 301691, 309166, 510554, 521653, 603382, 616499, 1043306, 1090729, 1232998, 2181458, 3318601, 6637202, 6781489, 11998019, 13562978, 14179477, 23996038, 28358954, 155974247, 311948494]

約数ペア:

[(1, 311948494), (2, 155974247), (11, 28358954), (13, 23996038), (22, 14179477), (23, 13562978), (26, 11998019), (46, 6781489), (47, 6637202), (94, 3318601), (143, 2181458), (253, 1232998), (286, 1090729), (299, 1043306), (506, 616499), (517, 603382), (598, 521653), (611, 510554), (1009, 309166), (1034, 301691), (1081, 288574), (1222, 255277), (2018, 154583), (2162, 144287), (3289, 94846), (6578, 47423), (6721, 46414), (11099, 28106), (11891, 26234), (13117, 23782), (13442, 23207), (14053, 22198)]