181536992

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2072

約数の個数: 96

約数和(自身を含む): 454293504

約数和(自身を除く): 272756512

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 496, 728, 806, 868, 992, 1456, 1612, 1736, 2011, 2821, 2912, 3224, 3472, 4022, 5642, 6448, 6944, 8044, 11284, 12896, 14077, 16088, 22568, 26143, 28154, 32176, 45136, 52286, 56308, 62341, 64352, 90272, 104572, 112616, 124682, 183001, 209144, 225232, 249364, 366002, 418288, 436387, 450464, 498728, 732004, 810433, 836576, 872774, 997456, 1464008, 1620866, 1745548, 1994912, 2928016, 3241732, 3491096, 5673031, 5856032, 6483464, 6982192, 11346062, 12966928, 13964384, 22692124, 25933856, 45384248, 90768496, 181536992]

約数ペア:

[(1, 181536992), (2, 90768496), (4, 45384248), (7, 25933856), (8, 22692124), (13, 13964384), (14, 12966928), (16, 11346062), (26, 6982192), (28, 6483464), (31, 5856032), (32, 5673031), (52, 3491096), (56, 3241732), (62, 2928016), (91, 1994912), (104, 1745548), (112, 1620866), (124, 1464008), (182, 997456), (208, 872774), (217, 836576), (224, 810433), (248, 732004), (364, 498728), (403, 450464), (416, 436387), (434, 418288), (496, 366002), (728, 249364), (806, 225232), (868, 209144), (992, 183001), (1456, 124682), (1612, 112616), (1736, 104572), (2011, 90272), (2821, 64352), (2912, 62341), (3224, 56308), (3472, 52286), (4022, 45136), (5642, 32176), (6448, 28154), (6944, 26143), (8044, 22568), (11284, 16088), (12896, 14077)]