128906856

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1583}}^1$

素因数の和:1640

約数の個数: 128

約数和(自身を含む): 399168000

約数和(自身を除く): 270261144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 29, 36, 39, 52, 54, 58, 72, 78, 87, 104, 108, 116, 117, 156, 174, 216, 232, 234, 261, 312, 348, 351, 377, 468, 522, 696, 702, 754, 783, 936, 1044, 1131, 1404, 1508, 1566, 1583, 2088, 2262, 2808, 3016, 3132, 3166, 3393, 4524, 4749, 6264, 6332, 6786, 9048, 9498, 10179, 12664, 13572, 14247, 18996, 20358, 20579, 27144, 28494, 37992, 40716, 41158, 42741, 45907, 56988, 61737, 81432, 82316, 85482, 91814, 113976, 123474, 137721, 164632, 170964, 183628, 185211, 246948, 275442, 341928, 367256, 370422, 413163, 493896, 550884, 555633, 596791, 740844, 826326, 1101768, 1111266, 1193582, 1239489, 1481688, 1652652, 1790373, 2222532, 2387164, 2478978, 3305304, 3580746, 4445064, 4774328, 4957956, 5371119, 7161492, 9915912, 10742238, 14322984, 16113357, 21484476, 32226714, 42968952, 64453428, 128906856]

約数ペア:

[(1, 128906856), (2, 64453428), (3, 42968952), (4, 32226714), (6, 21484476), (8, 16113357), (9, 14322984), (12, 10742238), (13, 9915912), (18, 7161492), (24, 5371119), (26, 4957956), (27, 4774328), (29, 4445064), (36, 3580746), (39, 3305304), (52, 2478978), (54, 2387164), (58, 2222532), (72, 1790373), (78, 1652652), (87, 1481688), (104, 1239489), (108, 1193582), (116, 1111266), (117, 1101768), (156, 826326), (174, 740844), (216, 596791), (232, 555633), (234, 550884), (261, 493896), (312, 413163), (348, 370422), (351, 367256), (377, 341928), (468, 275442), (522, 246948), (696, 185211), (702, 183628), (754, 170964), (783, 164632), (936, 137721), (1044, 123474), (1131, 113976), (1404, 91814), (1508, 85482), (1566, 82316), (1583, 81432), (2088, 61737), (2262, 56988), (2808, 45907), (3016, 42741), (3132, 41158), (3166, 40716), (3393, 37992), (4524, 28494), (4749, 27144), (6264, 20579), (6332, 20358), (6786, 18996), (9048, 14247), (9498, 13572), (10179, 12664)]