817855012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1\times {\mathrm{733}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 1582504000

約数和(自身を除く): 764648988

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 499, 559, 733, 998, 1118, 1466, 1996, 2236, 2932, 6487, 9529, 12974, 19058, 21457, 25948, 31519, 38116, 42914, 63038, 85828, 126076, 278941, 365767, 409747, 557882, 731534, 819494, 1115764, 1463068, 1638988, 4754971, 9509942, 15727981, 19019884, 31455962, 62911924, 204463753, 408927506, 817855012]

約数ペア:

[(1, 817855012), (2, 408927506), (4, 204463753), (13, 62911924), (26, 31455962), (43, 19019884), (52, 15727981), (86, 9509942), (172, 4754971), (499, 1638988), (559, 1463068), (733, 1115764), (998, 819494), (1118, 731534), (1466, 557882), (1996, 409747), (2236, 365767), (2932, 278941), (6487, 126076), (9529, 85828), (12974, 63038), (19058, 42914), (21457, 38116), (25948, 31519)]