253142784

素因数分解:

$2^8\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:343

約数の個数: 216

約数和(自身を含む): 809276832

約数和(自身を除く): 556134048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 32, 34, 36, 46, 48, 51, 64, 68, 69, 72, 92, 96, 102, 128, 136, 138, 144, 153, 184, 192, 204, 207, 256, 272, 276, 281, 288, 306, 368, 384, 391, 408, 414, 544, 552, 562, 576, 612, 736, 768, 782, 816, 828, 843, 1088, 1104, 1124, 1152, 1173, 1224, 1472, 1564, 1632, 1656, 1686, 2176, 2208, 2248, 2304, 2346, 2448, 2529, 2944, 3128, 3264, 3312, 3372, 3519, 4352, 4416, 4496, 4692, 4777, 4896, 5058, 5888, 6256, 6463, 6528, 6624, 6744, 7038, 8832, 8992, 9384, 9554, 9792, 10116, 12512, 12926, 13056, 13248, 13488, 14076, 14331, 17664, 17984, 18768, 19108, 19389, 19584, 20232, 25024, 25852, 26496, 26976, 28152, 28662, 35968, 37536, 38216, 38778, 39168, 40464, 42993, 50048, 51704, 52992, 53952, 56304, 57324, 58167, 71936, 75072, 76432, 77556, 80928, 85986, 100096, 103408, 107904, 109871, 112608, 114648, 116334, 150144, 152864, 155112, 161856, 171972, 206816, 215808, 219742, 225216, 229296, 232668, 300288, 305728, 310224, 323712, 329613, 343944, 413632, 439484, 450432, 458592, 465336, 611456, 620448, 647424, 659226, 687888, 827264, 878968, 900864, 917184, 930672, 988839, 1222912, 1240896, 1318452, 1375776, 1654528, 1757936, 1834368, 1861344, 1977678, 2481792, 2636904, 2751552, 3515872, 3668736, 3722688, 3955356, 4963584, 5273808, 5503104, 7031744, 7445376, 7910712, 10547616, 11006208, 14063488, 14890752, 15821424, 21095232, 28126976, 31642848, 42190464, 63285696, 84380928, 126571392, 253142784]

約数ペア:

[(1, 253142784), (2, 126571392), (3, 84380928), (4, 63285696), (6, 42190464), (8, 31642848), (9, 28126976), (12, 21095232), (16, 15821424), (17, 14890752), (18, 14063488), (23, 11006208), (24, 10547616), (32, 7910712), (34, 7445376), (36, 7031744), (46, 5503104), (48, 5273808), (51, 4963584), (64, 3955356), (68, 3722688), (69, 3668736), (72, 3515872), (92, 2751552), (96, 2636904), (102, 2481792), (128, 1977678), (136, 1861344), (138, 1834368), (144, 1757936), (153, 1654528), (184, 1375776), (192, 1318452), (204, 1240896), (207, 1222912), (256, 988839), (272, 930672), (276, 917184), (281, 900864), (288, 878968), (306, 827264), (368, 687888), (384, 659226), (391, 647424), (408, 620448), (414, 611456), (544, 465336), (552, 458592), (562, 450432), (576, 439484), (612, 413632), (736, 343944), (768, 329613), (782, 323712), (816, 310224), (828, 305728), (843, 300288), (1088, 232668), (1104, 229296), (1124, 225216), (1152, 219742), (1173, 215808), (1224, 206816), (1472, 171972), (1564, 161856), (1632, 155112), (1656, 152864), (1686, 150144), (2176, 116334), (2208, 114648), (2248, 112608), (2304, 109871), (2346, 107904), (2448, 103408), (2529, 100096), (2944, 85986), (3128, 80928), (3264, 77556), (3312, 76432), (3372, 75072), (3519, 71936), (4352, 58167), (4416, 57324), (4496, 56304), (4692, 53952), (4777, 52992), (4896, 51704), (5058, 50048), (5888, 42993), (6256, 40464), (6463, 39168), (6528, 38778), (6624, 38216), (6744, 37536), (7038, 35968), (8832, 28662), (8992, 28152), (9384, 26976), (9554, 26496), (9792, 25852), (10116, 25024), (12512, 20232), (12926, 19584), (13056, 19389), (13248, 19108), (13488, 18768), (14076, 17984), (14331, 17664)]