390439656

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:516

約数の個数: 128

約数和(自身を含む): 1121894400

約数和(自身を除く): 731454744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 127, 129, 172, 216, 254, 258, 331, 344, 381, 387, 508, 516, 662, 762, 774, 993, 1016, 1032, 1143, 1161, 1324, 1524, 1548, 1986, 2286, 2322, 2648, 2979, 3048, 3096, 3429, 3972, 4572, 4644, 5461, 5958, 6858, 7944, 8937, 9144, 9288, 10922, 11916, 13716, 14233, 16383, 17874, 21844, 23832, 27432, 28466, 32766, 35748, 42037, 42699, 43688, 49149, 56932, 65532, 71496, 84074, 85398, 98298, 113864, 126111, 128097, 131064, 147447, 168148, 170796, 196596, 252222, 256194, 294894, 336296, 341592, 378333, 384291, 393192, 504444, 512388, 589788, 756666, 768582, 1008888, 1024776, 1134999, 1179576, 1513332, 1537164, 1807591, 2269998, 3026664, 3074328, 3615182, 4539996, 5422773, 7230364, 9079992, 10845546, 14460728, 16268319, 21691092, 32536638, 43382184, 48804957, 65073276, 97609914, 130146552, 195219828, 390439656]

約数ペア:

[(1, 390439656), (2, 195219828), (3, 130146552), (4, 97609914), (6, 65073276), (8, 48804957), (9, 43382184), (12, 32536638), (18, 21691092), (24, 16268319), (27, 14460728), (36, 10845546), (43, 9079992), (54, 7230364), (72, 5422773), (86, 4539996), (108, 3615182), (127, 3074328), (129, 3026664), (172, 2269998), (216, 1807591), (254, 1537164), (258, 1513332), (331, 1179576), (344, 1134999), (381, 1024776), (387, 1008888), (508, 768582), (516, 756666), (662, 589788), (762, 512388), (774, 504444), (993, 393192), (1016, 384291), (1032, 378333), (1143, 341592), (1161, 336296), (1324, 294894), (1524, 256194), (1548, 252222), (1986, 196596), (2286, 170796), (2322, 168148), (2648, 147447), (2979, 131064), (3048, 128097), (3096, 126111), (3429, 113864), (3972, 98298), (4572, 85398), (4644, 84074), (5461, 71496), (5958, 65532), (6858, 56932), (7944, 49149), (8937, 43688), (9144, 42699), (9288, 42037), (10922, 35748), (11916, 32766), (13716, 28466), (14233, 27432), (16383, 23832), (17874, 21844)]