220032512

素因数分解:

$2^9\times 7^1\times {\mathrm{29}}^2\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 120

約数和(自身を含む): 527491536

約数和(自身を除く): 307459024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 73, 112, 116, 128, 146, 203, 224, 232, 256, 292, 406, 448, 464, 511, 512, 584, 812, 841, 896, 928, 1022, 1168, 1624, 1682, 1792, 1856, 2044, 2117, 2336, 3248, 3364, 3584, 3712, 4088, 4234, 4672, 5887, 6496, 6728, 7424, 8176, 8468, 9344, 11774, 12992, 13456, 14819, 14848, 16352, 16936, 18688, 23548, 25984, 26912, 29638, 32704, 33872, 37376, 47096, 51968, 53824, 59276, 61393, 65408, 67744, 94192, 103936, 107648, 118552, 122786, 130816, 135488, 188384, 215296, 237104, 245572, 261632, 270976, 376768, 429751, 430592, 474208, 491144, 541952, 753536, 859502, 948416, 982288, 1083904, 1507072, 1719004, 1896832, 1964576, 3014144, 3438008, 3793664, 3929152, 6876016, 7587328, 7858304, 13752032, 15716608, 27504064, 31433216, 55008128, 110016256, 220032512]

約数ペア:

[(1, 220032512), (2, 110016256), (4, 55008128), (7, 31433216), (8, 27504064), (14, 15716608), (16, 13752032), (28, 7858304), (29, 7587328), (32, 6876016), (56, 3929152), (58, 3793664), (64, 3438008), (73, 3014144), (112, 1964576), (116, 1896832), (128, 1719004), (146, 1507072), (203, 1083904), (224, 982288), (232, 948416), (256, 859502), (292, 753536), (406, 541952), (448, 491144), (464, 474208), (511, 430592), (512, 429751), (584, 376768), (812, 270976), (841, 261632), (896, 245572), (928, 237104), (1022, 215296), (1168, 188384), (1624, 135488), (1682, 130816), (1792, 122786), (1856, 118552), (2044, 107648), (2117, 103936), (2336, 94192), (3248, 67744), (3364, 65408), (3584, 61393), (3712, 59276), (4088, 53824), (4234, 51968), (4672, 47096), (5887, 37376), (6496, 33872), (6728, 32704), (7424, 29638), (8176, 26912), (8468, 25984), (9344, 23548), (11774, 18688), (12992, 16936), (13456, 16352), (14819, 14848)]