520638768

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{278119}}^1$

素因数の和:278146

約数の個数: 60

約数和(自身を含む): 1569153040

約数和(自身を除く): 1048514272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 278119, 556238, 834357, 1112476, 1668714, 2224952, 2503071, 3337428, 3615547, 4449904, 5006142, 6674856, 7231094, 10012284, 10846641, 13349712, 14462188, 20024568, 21693282, 28924376, 32539923, 40049136, 43386564, 57848752, 65079846, 86773128, 130159692, 173546256, 260319384, 520638768]

約数ペア:

[(1, 520638768), (2, 260319384), (3, 173546256), (4, 130159692), (6, 86773128), (8, 65079846), (9, 57848752), (12, 43386564), (13, 40049136), (16, 32539923), (18, 28924376), (24, 21693282), (26, 20024568), (36, 14462188), (39, 13349712), (48, 10846641), (52, 10012284), (72, 7231094), (78, 6674856), (104, 5006142), (117, 4449904), (144, 3615547), (156, 3337428), (208, 2503071), (234, 2224952), (312, 1668714), (468, 1112476), (624, 834357), (936, 556238), (1872, 278119)]