315026432

素因数分解:

$2^{10}\times 7^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:717

約数の個数: 88

約数和(自身を含む): 731024640

約数和(自身を除く): 415998208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 284, 448, 497, 512, 568, 619, 896, 994, 1024, 1136, 1238, 1792, 1988, 2272, 2476, 3584, 3976, 4333, 4544, 4952, 7168, 7952, 8666, 9088, 9904, 15904, 17332, 18176, 19808, 31808, 34664, 36352, 39616, 43949, 63616, 69328, 72704, 79232, 87898, 127232, 138656, 158464, 175796, 254464, 277312, 307643, 316928, 351592, 508928, 554624, 615286, 633856, 703184, 1109248, 1230572, 1406368, 2218496, 2461144, 2812736, 4436992, 4922288, 5625472, 9844576, 11250944, 19689152, 22501888, 39378304, 45003776, 78756608, 157513216, 315026432]

約数ペア:

[(1, 315026432), (2, 157513216), (4, 78756608), (7, 45003776), (8, 39378304), (14, 22501888), (16, 19689152), (28, 11250944), (32, 9844576), (56, 5625472), (64, 4922288), (71, 4436992), (112, 2812736), (128, 2461144), (142, 2218496), (224, 1406368), (256, 1230572), (284, 1109248), (448, 703184), (497, 633856), (512, 615286), (568, 554624), (619, 508928), (896, 351592), (994, 316928), (1024, 307643), (1136, 277312), (1238, 254464), (1792, 175796), (1988, 158464), (2272, 138656), (2476, 127232), (3584, 87898), (3976, 79232), (4333, 72704), (4544, 69328), (4952, 63616), (7168, 43949), (7952, 39616), (8666, 36352), (9088, 34664), (9904, 31808), (15904, 19808), (17332, 18176)]