140804608

素因数分解:

$2^9\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2311}}^1$

素因数の和:2353

約数の個数: 80

約数和(自身を含む): 340585344

約数和(自身を除く): 199780736

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 512, 544, 896, 952, 1088, 1792, 1904, 2176, 2311, 3584, 3808, 4352, 4622, 7616, 8704, 9244, 15232, 16177, 18488, 30464, 32354, 36976, 39287, 60928, 64708, 73952, 78574, 129416, 147904, 157148, 258832, 275009, 295808, 314296, 517664, 550018, 591616, 628592, 1035328, 1100036, 1183232, 1257184, 2070656, 2200072, 2514368, 4141312, 4400144, 5028736, 8282624, 8800288, 10057472, 17600576, 20114944, 35201152, 70402304, 140804608]

約数ペア:

[(1, 140804608), (2, 70402304), (4, 35201152), (7, 20114944), (8, 17600576), (14, 10057472), (16, 8800288), (17, 8282624), (28, 5028736), (32, 4400144), (34, 4141312), (56, 2514368), (64, 2200072), (68, 2070656), (112, 1257184), (119, 1183232), (128, 1100036), (136, 1035328), (224, 628592), (238, 591616), (256, 550018), (272, 517664), (448, 314296), (476, 295808), (512, 275009), (544, 258832), (896, 157148), (952, 147904), (1088, 129416), (1792, 78574), (1904, 73952), (2176, 64708), (2311, 60928), (3584, 39287), (3808, 36976), (4352, 32354), (4622, 30464), (7616, 18488), (8704, 16177), (9244, 15232)]