418997696

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:310

約数の個数: 112

約数和(自身を含む): 935540928

約数和(自身を除く): 516543232

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 71, 82, 104, 142, 164, 173, 208, 284, 328, 346, 416, 533, 568, 656, 692, 832, 923, 1066, 1136, 1312, 1384, 1846, 2132, 2249, 2272, 2624, 2768, 2911, 3692, 4264, 4498, 4544, 5536, 5822, 7093, 7384, 8528, 8996, 11072, 11644, 12283, 14186, 14768, 17056, 17992, 23288, 24566, 28372, 29536, 34112, 35984, 37843, 46576, 49132, 56744, 59072, 71968, 75686, 92209, 93152, 98264, 113488, 143936, 151372, 159679, 184418, 186304, 196528, 226976, 302744, 319358, 368836, 393056, 453952, 503603, 605488, 638716, 737672, 786112, 1007206, 1210976, 1277432, 1475344, 2014412, 2421952, 2554864, 2950688, 4028824, 5109728, 5901376, 6546839, 8057648, 10219456, 13093678, 16115296, 26187356, 32230592, 52374712, 104749424, 209498848, 418997696]

約数ペア:

[(1, 418997696), (2, 209498848), (4, 104749424), (8, 52374712), (13, 32230592), (16, 26187356), (26, 16115296), (32, 13093678), (41, 10219456), (52, 8057648), (64, 6546839), (71, 5901376), (82, 5109728), (104, 4028824), (142, 2950688), (164, 2554864), (173, 2421952), (208, 2014412), (284, 1475344), (328, 1277432), (346, 1210976), (416, 1007206), (533, 786112), (568, 737672), (656, 638716), (692, 605488), (832, 503603), (923, 453952), (1066, 393056), (1136, 368836), (1312, 319358), (1384, 302744), (1846, 226976), (2132, 196528), (2249, 186304), (2272, 184418), (2624, 159679), (2768, 151372), (2911, 143936), (3692, 113488), (4264, 98264), (4498, 93152), (4544, 92209), (5536, 75686), (5822, 71968), (7093, 59072), (7384, 56744), (8528, 49132), (8996, 46576), (11072, 37843), (11644, 35984), (12283, 34112), (14186, 29536), (14768, 28372), (17056, 24566), (17992, 23288)]