1320262008

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{733}}^1$

素因数の和:1029

約数の個数: 128

約数和(自身を含む): 3728954880

約数和(自身を除く): 2408692872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 138, 156, 184, 251, 276, 299, 312, 502, 552, 598, 733, 753, 897, 1004, 1196, 1466, 1506, 1794, 2008, 2199, 2392, 2932, 3012, 3263, 3588, 4398, 5773, 5864, 6024, 6526, 7176, 8796, 9529, 9789, 11546, 13052, 16859, 17319, 17592, 19058, 19578, 23092, 26104, 28587, 33718, 34638, 38116, 39156, 46184, 50577, 57174, 67436, 69276, 75049, 76232, 78312, 101154, 114348, 134872, 138552, 150098, 183983, 202308, 219167, 225147, 228696, 300196, 367966, 404616, 438334, 450294, 551949, 600392, 657501, 735932, 876668, 900588, 1103898, 1315002, 1471864, 1753336, 1801176, 2207796, 2391779, 2630004, 4231609, 4415592, 4783558, 5260008, 7175337, 8463218, 9567116, 12694827, 14350674, 16926436, 19134232, 25389654, 28701348, 33852872, 50779308, 55010917, 57402696, 101558616, 110021834, 165032751, 220043668, 330065502, 440087336, 660131004, 1320262008]

約数ペア:

[(1, 1320262008), (2, 660131004), (3, 440087336), (4, 330065502), (6, 220043668), (8, 165032751), (12, 110021834), (13, 101558616), (23, 57402696), (24, 55010917), (26, 50779308), (39, 33852872), (46, 28701348), (52, 25389654), (69, 19134232), (78, 16926436), (92, 14350674), (104, 12694827), (138, 9567116), (156, 8463218), (184, 7175337), (251, 5260008), (276, 4783558), (299, 4415592), (312, 4231609), (502, 2630004), (552, 2391779), (598, 2207796), (733, 1801176), (753, 1753336), (897, 1471864), (1004, 1315002), (1196, 1103898), (1466, 900588), (1506, 876668), (1794, 735932), (2008, 657501), (2199, 600392), (2392, 551949), (2932, 450294), (3012, 438334), (3263, 404616), (3588, 367966), (4398, 300196), (5773, 228696), (5864, 225147), (6024, 219167), (6526, 202308), (7176, 183983), (8796, 150098), (9529, 138552), (9789, 134872), (11546, 114348), (13052, 101154), (16859, 78312), (17319, 76232), (17592, 75049), (19058, 69276), (19578, 67436), (23092, 57174), (26104, 50577), (28587, 46184), (33718, 39156), (34638, 38116)]