245089728

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:563

約数の個数: 168

約数和(自身を含む): 768864096

約数和(自身を除く): 523774368

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, 461, 468, 568, 576, 624, 639, 832, 852, 922, 923, 936, 1136, 1248, 1278, 1383, 1704, 1844, 1846, 1872, 2272, 2496, 2556, 2766, 2769, 3408, 3688, 3692, 3744, 4149, 4544, 5112, 5532, 5538, 5993, 6816, 7376, 7384, 7488, 8298, 8307, 10224, 11064, 11076, 11986, 13632, 14752, 14768, 16596, 16614, 17979, 20448, 22128, 22152, 23972, 29504, 29536, 32731, 33192, 33228, 35958, 40896, 44256, 44304, 47944, 53937, 59072, 65462, 66384, 66456, 71916, 88512, 88608, 95888, 98193, 107874, 130924, 132768, 132912, 143832, 177216, 191776, 196386, 215748, 261848, 265536, 265824, 287664, 294579, 383552, 392772, 425503, 431496, 523696, 531648, 575328, 589158, 785544, 851006, 862992, 1047392, 1150656, 1178316, 1276509, 1571088, 1702012, 1725984, 2094784, 2356632, 2553018, 3142176, 3404024, 3451968, 3829527, 4713264, 5106036, 6284352, 6808048, 7659054, 9426528, 10212072, 13616096, 15318108, 18853056, 20424144, 27232192, 30636216, 40848288, 61272432, 81696576, 122544864, 245089728]

約数ペア:

[(1, 245089728), (2, 122544864), (3, 81696576), (4, 61272432), (6, 40848288), (8, 30636216), (9, 27232192), (12, 20424144), (13, 18853056), (16, 15318108), (18, 13616096), (24, 10212072), (26, 9426528), (32, 7659054), (36, 6808048), (39, 6284352), (48, 5106036), (52, 4713264), (64, 3829527), (71, 3451968), (72, 3404024), (78, 3142176), (96, 2553018), (104, 2356632), (117, 2094784), (142, 1725984), (144, 1702012), (156, 1571088), (192, 1276509), (208, 1178316), (213, 1150656), (234, 1047392), (284, 862992), (288, 851006), (312, 785544), (416, 589158), (426, 575328), (461, 531648), (468, 523696), (568, 431496), (576, 425503), (624, 392772), (639, 383552), (832, 294579), (852, 287664), (922, 265824), (923, 265536), (936, 261848), (1136, 215748), (1248, 196386), (1278, 191776), (1383, 177216), (1704, 143832), (1844, 132912), (1846, 132768), (1872, 130924), (2272, 107874), (2496, 98193), (2556, 95888), (2766, 88608), (2769, 88512), (3408, 71916), (3688, 66456), (3692, 66384), (3744, 65462), (4149, 59072), (4544, 53937), (5112, 47944), (5532, 44304), (5538, 44256), (5993, 40896), (6816, 35958), (7376, 33228), (7384, 33192), (7488, 32731), (8298, 29536), (8307, 29504), (10224, 23972), (11064, 22152), (11076, 22128), (11986, 20448), (13632, 17979), (14752, 16614), (14768, 16596)]