920698272

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{81971}}^1$

素因数の和:82003

約数の個数: 96

約数和(自身を含む): 2891972160

約数和(自身を除く): 1971273888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 208, 216, 234, 288, 312, 351, 416, 432, 468, 624, 702, 864, 936, 1248, 1404, 1872, 2808, 3744, 5616, 11232, 81971, 163942, 245913, 327884, 491826, 655768, 737739, 983652, 1065623, 1311536, 1475478, 1967304, 2131246, 2213217, 2623072, 2950956, 3196869, 3934608, 4262492, 4426434, 5901912, 6393738, 7869216, 8524984, 8852868, 9590607, 11803824, 12787476, 17049968, 17705736, 19181214, 23607648, 25574952, 28771821, 34099936, 35411472, 38362428, 51149904, 57543642, 70822944, 76724856, 102299808, 115087284, 153449712, 230174568, 306899424, 460349136, 920698272]

約数ペア:

[(1, 920698272), (2, 460349136), (3, 306899424), (4, 230174568), (6, 153449712), (8, 115087284), (9, 102299808), (12, 76724856), (13, 70822944), (16, 57543642), (18, 51149904), (24, 38362428), (26, 35411472), (27, 34099936), (32, 28771821), (36, 25574952), (39, 23607648), (48, 19181214), (52, 17705736), (54, 17049968), (72, 12787476), (78, 11803824), (96, 9590607), (104, 8852868), (108, 8524984), (117, 7869216), (144, 6393738), (156, 5901912), (208, 4426434), (216, 4262492), (234, 3934608), (288, 3196869), (312, 2950956), (351, 2623072), (416, 2213217), (432, 2131246), (468, 1967304), (624, 1475478), (702, 1311536), (864, 1065623), (936, 983652), (1248, 737739), (1404, 655768), (1872, 491826), (2808, 327884), (3744, 245913), (5616, 163942), (11232, 81971)]