520027378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1237}}^1$

素因数の和:1331

約数の個数: 64

約数和(自身を含む): 948407040

約数和(自身を除く): 428379662

約数列:

[1, 2, 13, 19, 23, 26, 37, 38, 46, 74, 247, 299, 437, 481, 494, 598, 703, 851, 874, 962, 1237, 1406, 1702, 2474, 5681, 9139, 11063, 11362, 16081, 16169, 18278, 22126, 23503, 28451, 32162, 32338, 45769, 47006, 56902, 91538, 210197, 305539, 369863, 420394, 540569, 594997, 611078, 739726, 869611, 1052687, 1081138, 1189994, 1739222, 2105374, 7027397, 11304943, 13684931, 14054794, 20001053, 22609886, 27369862, 40002106, 260013689, 520027378]

約数ペア:

[(1, 520027378), (2, 260013689), (13, 40002106), (19, 27369862), (23, 22609886), (26, 20001053), (37, 14054794), (38, 13684931), (46, 11304943), (74, 7027397), (247, 2105374), (299, 1739222), (437, 1189994), (481, 1081138), (494, 1052687), (598, 869611), (703, 739726), (851, 611078), (874, 594997), (962, 540569), (1237, 420394), (1406, 369863), (1702, 305539), (2474, 210197), (5681, 91538), (9139, 56902), (11063, 47006), (11362, 45769), (16081, 32338), (16169, 32162), (18278, 28451), (22126, 23503)]