726147968

素因数分解:

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

素因数の和:2076

約数の個数: 128

約数和(自身を含む): 1838807040

約数和(自身を除く): 1112659072

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 182, 208, 217, 224, 248, 364, 403, 416, 434, 448, 496, 728, 806, 832, 868, 896, 992, 1456, 1612, 1664, 1736, 1984, 2011, 2821, 2912, 3224, 3472, 3968, 4022, 5642, 5824, 6448, 6944, 8044, 11284, 11648, 12896, 13888, 14077, 16088, 22568, 25792, 26143, 27776, 28154, 32176, 45136, 51584, 52286, 56308, 62341, 64352, 90272, 104572, 112616, 124682, 128704, 180544, 183001, 209144, 225232, 249364, 257408, 361088, 366002, 418288, 436387, 450464, 498728, 732004, 810433, 836576, 872774, 900928, 997456, 1464008, 1620866, 1673152, 1745548, 1801856, 1994912, 2928016, 3241732, 3346304, 3491096, 3989824, 5673031, 5856032, 6483464, 6982192, 7979648, 11346062, 11712064, 12966928, 13964384, 22692124, 23424128, 25933856, 27928768, 45384248, 51867712, 55857536, 90768496, 103735424, 181536992, 363073984, 726147968]

約数ペア:

[(1, 726147968), (2, 363073984), (4, 181536992), (7, 103735424), (8, 90768496), (13, 55857536), (14, 51867712), (16, 45384248), (26, 27928768), (28, 25933856), (31, 23424128), (32, 22692124), (52, 13964384), (56, 12966928), (62, 11712064), (64, 11346062), (91, 7979648), (104, 6982192), (112, 6483464), (124, 5856032), (128, 5673031), (182, 3989824), (208, 3491096), (217, 3346304), (224, 3241732), (248, 2928016), (364, 1994912), (403, 1801856), (416, 1745548), (434, 1673152), (448, 1620866), (496, 1464008), (728, 997456), (806, 900928), (832, 872774), (868, 836576), (896, 810433), (992, 732004), (1456, 498728), (1612, 450464), (1664, 436387), (1736, 418288), (1984, 366002), (2011, 361088), (2821, 257408), (2912, 249364), (3224, 225232), (3472, 209144), (3968, 183001), (4022, 180544), (5642, 128704), (5824, 124682), (6448, 112616), (6944, 104572), (8044, 90272), (11284, 64352), (11648, 62341), (12896, 56308), (13888, 52286), (14077, 51584), (16088, 45136), (22568, 32176), (25792, 28154), (26143, 27776)]