2161107312

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{494759}}^1$

素因数の和:494790

約数の個数: 80

約数和(自身を含む): 6871226880

約数和(自身を除く): 4710119568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 494759, 989518, 1484277, 1979036, 2968554, 3463313, 3958072, 5937108, 6431867, 6926626, 7916144, 10389939, 11874216, 12863734, 13853252, 19295601, 20779878, 23748432, 25727468, 27706504, 38591202, 41559756, 45023069, 51454936, 55413008, 77182404, 83119512, 90046138, 102909872, 135069207, 154364808, 166239024, 180092276, 270138414, 308729616, 360184552, 540276828, 720369104, 1080553656, 2161107312]

約数ペア:

[(1, 2161107312), (2, 1080553656), (3, 720369104), (4, 540276828), (6, 360184552), (7, 308729616), (8, 270138414), (12, 180092276), (13, 166239024), (14, 154364808), (16, 135069207), (21, 102909872), (24, 90046138), (26, 83119512), (28, 77182404), (39, 55413008), (42, 51454936), (48, 45023069), (52, 41559756), (56, 38591202), (78, 27706504), (84, 25727468), (91, 23748432), (104, 20779878), (112, 19295601), (156, 13853252), (168, 12863734), (182, 11874216), (208, 10389939), (273, 7916144), (312, 6926626), (336, 6431867), (364, 5937108), (546, 3958072), (624, 3463313), (728, 2968554), (1092, 1979036), (1456, 1484277), (2184, 989518), (4368, 494759)]