1997295552

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{495361}}^1$

素因数の和:495386

約数の個数: 84

約数和(自身を含む): 6542741296

約数和(自身を除く): 4545445744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 495361, 990722, 1486083, 1981444, 2972166, 3467527, 3962888, 4458249, 5944332, 6935054, 7925776, 8916498, 10402581, 11888664, 13870108, 15851552, 17832996, 20805162, 23777328, 27740216, 31207743, 31703104, 35665992, 41610324, 47554656, 55480432, 62415486, 71331984, 83220648, 95109312, 110960864, 124830972, 142663968, 166441296, 221921728, 249661944, 285327936, 332882592, 499323888, 665765184, 998647776, 1997295552]

約数ペア:

[(1, 1997295552), (2, 998647776), (3, 665765184), (4, 499323888), (6, 332882592), (7, 285327936), (8, 249661944), (9, 221921728), (12, 166441296), (14, 142663968), (16, 124830972), (18, 110960864), (21, 95109312), (24, 83220648), (28, 71331984), (32, 62415486), (36, 55480432), (42, 47554656), (48, 41610324), (56, 35665992), (63, 31703104), (64, 31207743), (72, 27740216), (84, 23777328), (96, 20805162), (112, 17832996), (126, 15851552), (144, 13870108), (168, 11888664), (192, 10402581), (224, 8916498), (252, 7925776), (288, 6935054), (336, 5944332), (448, 4458249), (504, 3962888), (576, 3467527), (672, 2972166), (1008, 1981444), (1344, 1486083), (2016, 990722), (4032, 495361)]