289546852

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{1483}}^1$

素因数の和:1880

約数の個数: 48

約数和(自身を含む): 611645440

約数和(自身を除く): 322098588

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 367, 532, 734, 1468, 1483, 2569, 2966, 5138, 5932, 6973, 10276, 10381, 13946, 20762, 27892, 28177, 41524, 48811, 56354, 97622, 112708, 195244, 197239, 394478, 544261, 788956, 1088522, 2177044, 3809827, 7619654, 10340959, 15239308, 20681918, 41363836, 72386713, 144773426, 289546852]

約数ペア:

[(1, 289546852), (2, 144773426), (4, 72386713), (7, 41363836), (14, 20681918), (19, 15239308), (28, 10340959), (38, 7619654), (76, 3809827), (133, 2177044), (266, 1088522), (367, 788956), (532, 544261), (734, 394478), (1468, 197239), (1483, 195244), (2569, 112708), (2966, 97622), (5138, 56354), (5932, 48811), (6973, 41524), (10276, 28177), (10381, 27892), (13946, 20762)]