647579076

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{12157}}^1$

素因数の和:12380

約数の個数: 48

約数和(自身を含む): 1585014144

約数和(自身を除く): 937435068

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 193, 276, 386, 579, 772, 1158, 2316, 4439, 8878, 12157, 13317, 17756, 24314, 26634, 36471, 48628, 53268, 72942, 145884, 279611, 559222, 838833, 1118444, 1677666, 2346301, 3355332, 4692602, 7038903, 9385204, 14077806, 28155612, 53964923, 107929846, 161894769, 215859692, 323789538, 647579076]

約数ペア:

[(1, 647579076), (2, 323789538), (3, 215859692), (4, 161894769), (6, 107929846), (12, 53964923), (23, 28155612), (46, 14077806), (69, 9385204), (92, 7038903), (138, 4692602), (193, 3355332), (276, 2346301), (386, 1677666), (579, 1118444), (772, 838833), (1158, 559222), (2316, 279611), (4439, 145884), (8878, 72942), (12157, 53268), (13317, 48628), (17756, 36471), (24314, 26634)]