258912576

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:589

約数の個数: 168

約数和(自身を含む): 812133504

約数和(自身を除く): 553220928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 71, 72, 78, 96, 104, 117, 142, 144, 156, 192, 208, 213, 234, 284, 288, 312, 416, 426, 468, 487, 568, 576, 624, 639, 832, 852, 923, 936, 974, 1136, 1248, 1278, 1461, 1704, 1846, 1872, 1948, 2272, 2496, 2556, 2769, 2922, 3408, 3692, 3744, 3896, 4383, 4544, 5112, 5538, 5844, 6331, 6816, 7384, 7488, 7792, 8307, 8766, 10224, 11076, 11688, 12662, 13632, 14768, 15584, 16614, 17532, 18993, 20448, 22152, 23376, 25324, 29536, 31168, 33228, 34577, 35064, 37986, 40896, 44304, 46752, 50648, 56979, 59072, 66456, 69154, 70128, 75972, 88608, 93504, 101296, 103731, 113958, 132912, 138308, 140256, 151944, 177216, 202592, 207462, 227916, 265824, 276616, 280512, 303888, 311193, 405184, 414924, 449501, 455832, 531648, 553232, 607776, 622386, 829848, 899002, 911664, 1106464, 1215552, 1244772, 1348503, 1659696, 1798004, 1823328, 2212928, 2489544, 2697006, 3319392, 3596008, 3646656, 4045509, 4979088, 5394012, 6638784, 7192016, 8091018, 9958176, 10788024, 14384032, 16182036, 19916352, 21576048, 28768064, 32364072, 43152096, 64728144, 86304192, 129456288, 258912576]

約数ペア:

[(1, 258912576), (2, 129456288), (3, 86304192), (4, 64728144), (6, 43152096), (8, 32364072), (9, 28768064), (12, 21576048), (13, 19916352), (16, 16182036), (18, 14384032), (24, 10788024), (26, 9958176), (32, 8091018), (36, 7192016), (39, 6638784), (48, 5394012), (52, 4979088), (64, 4045509), (71, 3646656), (72, 3596008), (78, 3319392), (96, 2697006), (104, 2489544), (117, 2212928), (142, 1823328), (144, 1798004), (156, 1659696), (192, 1348503), (208, 1244772), (213, 1215552), (234, 1106464), (284, 911664), (288, 899002), (312, 829848), (416, 622386), (426, 607776), (468, 553232), (487, 531648), (568, 455832), (576, 449501), (624, 414924), (639, 405184), (832, 311193), (852, 303888), (923, 280512), (936, 276616), (974, 265824), (1136, 227916), (1248, 207462), (1278, 202592), (1461, 177216), (1704, 151944), (1846, 140256), (1872, 138308), (1948, 132912), (2272, 113958), (2496, 103731), (2556, 101296), (2769, 93504), (2922, 88608), (3408, 75972), (3692, 70128), (3744, 69154), (3896, 66456), (4383, 59072), (4544, 56979), (5112, 50648), (5538, 46752), (5844, 44304), (6331, 40896), (6816, 37986), (7384, 35064), (7488, 34577), (7792, 33228), (8307, 31168), (8766, 29536), (10224, 25324), (11076, 23376), (11688, 22152), (12662, 20448), (13632, 18993), (14768, 17532), (15584, 16614)]