259268256

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:636

約数の個数: 192

約数和(自身を含む): 835712640

約数和(自身を除く): 576444384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 41, 48, 52, 54, 72, 78, 82, 96, 104, 108, 117, 123, 144, 156, 164, 208, 216, 234, 246, 288, 312, 328, 351, 369, 416, 432, 468, 492, 533, 563, 624, 656, 702, 738, 864, 936, 984, 1066, 1107, 1126, 1248, 1312, 1404, 1476, 1599, 1689, 1872, 1968, 2132, 2214, 2252, 2808, 2952, 3198, 3378, 3744, 3936, 4264, 4428, 4504, 4797, 5067, 5616, 5904, 6396, 6756, 7319, 8528, 8856, 9008, 9594, 10134, 11232, 11808, 12792, 13512, 14391, 14638, 15201, 17056, 17712, 18016, 19188, 20268, 21957, 23083, 25584, 27024, 28782, 29276, 30402, 35424, 38376, 40536, 43914, 46166, 51168, 54048, 57564, 58552, 60804, 65871, 69249, 76752, 81072, 87828, 92332, 115128, 117104, 121608, 131742, 138498, 153504, 162144, 175656, 184664, 197613, 207747, 230256, 234208, 243216, 263484, 276996, 300079, 351312, 369328, 395226, 415494, 460512, 486432, 526968, 553992, 600158, 623241, 702624, 738656, 790452, 830988, 900237, 1053936, 1107984, 1200316, 1246482, 1580904, 1661976, 1800474, 2107872, 2215968, 2400632, 2492964, 2700711, 3161808, 3323952, 3600948, 4801264, 4985928, 5401422, 6323616, 6647904, 7201896, 8102133, 9602528, 9971856, 10802844, 14403792, 16204266, 19943712, 21605688, 28807584, 32408532, 43211376, 64817064, 86422752, 129634128, 259268256]

約数ペア:

[(1, 259268256), (2, 129634128), (3, 86422752), (4, 64817064), (6, 43211376), (8, 32408532), (9, 28807584), (12, 21605688), (13, 19943712), (16, 16204266), (18, 14403792), (24, 10802844), (26, 9971856), (27, 9602528), (32, 8102133), (36, 7201896), (39, 6647904), (41, 6323616), (48, 5401422), (52, 4985928), (54, 4801264), (72, 3600948), (78, 3323952), (82, 3161808), (96, 2700711), (104, 2492964), (108, 2400632), (117, 2215968), (123, 2107872), (144, 1800474), (156, 1661976), (164, 1580904), (208, 1246482), (216, 1200316), (234, 1107984), (246, 1053936), (288, 900237), (312, 830988), (328, 790452), (351, 738656), (369, 702624), (416, 623241), (432, 600158), (468, 553992), (492, 526968), (533, 486432), (563, 460512), (624, 415494), (656, 395226), (702, 369328), (738, 351312), (864, 300079), (936, 276996), (984, 263484), (1066, 243216), (1107, 234208), (1126, 230256), (1248, 207747), (1312, 197613), (1404, 184664), (1476, 175656), (1599, 162144), (1689, 153504), (1872, 138498), (1968, 131742), (2132, 121608), (2214, 117104), (2252, 115128), (2808, 92332), (2952, 87828), (3198, 81072), (3378, 76752), (3744, 69249), (3936, 65871), (4264, 60804), (4428, 58552), (4504, 57564), (4797, 54048), (5067, 51168), (5616, 46166), (5904, 43914), (6396, 40536), (6756, 38376), (7319, 35424), (8528, 30402), (8856, 29276), (9008, 28782), (9594, 27024), (10134, 25584), (11232, 23083), (11808, 21957), (12792, 20268), (13512, 19188), (14391, 18016), (14638, 17712), (15201, 17056)]