1639625247072

素因数分解:

$2^5\times 3^2\times {\mathrm{431}}^1\times {\mathrm{643}}^1\times {\mathrm{20543}}^1$

素因数の和:21633

約数の個数: 144

約数和(自身を含む): 4680998719488

約数和(自身を除く): 3041373472416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 431, 643, 862, 1286, 1293, 1724, 1929, 2572, 2586, 3448, 3858, 3879, 5144, 5172, 5787, 6896, 7716, 7758, 10288, 10344, 11574, 13792, 15432, 15516, 20543, 20576, 20688, 23148, 30864, 31032, 41086, 41376, 46296, 61629, 61728, 62064, 82172, 92592, 123258, 124128, 164344, 184887, 185184, 246516, 277133, 328688, 369774, 493032, 554266, 657376, 739548, 831399, 986064, 1108532, 1479096, 1662798, 1972128, 2217064, 2494197, 2958192, 3325596, 4434128, 4988394, 5916384, 6651192, 8854033, 8868256, 9976788, 13209149, 13302384, 17708066, 19953576, 26418298, 26562099, 26604768, 35416132, 39627447, 39907152, 52836596, 53124198, 70832264, 79254894, 79686297, 79814304, 105673192, 106248396, 118882341, 141664528, 158509788, 159372594, 211346384, 212496792, 237764682, 283329056, 317019576, 318745188, 422692768, 424993584, 475529364, 634039152, 637490376, 849987168, 951058728, 1268078304, 1274980752, 1902117456, 2549961504, 3804234912, 5693143219, 11386286438, 17079429657, 22772572876, 34158859314, 45545145752, 51238288971, 68317718628, 91090291504, 102476577942, 136635437256, 182180583008, 204953155884, 273270874512, 409906311768, 546541749024, 819812623536, 1639625247072]

約数ペア:

[(1, 1639625247072), (2, 819812623536), (3, 546541749024), (4, 409906311768), (6, 273270874512), (8, 204953155884), (9, 182180583008), (12, 136635437256), (16, 102476577942), (18, 91090291504), (24, 68317718628), (32, 51238288971), (36, 45545145752), (48, 34158859314), (72, 22772572876), (96, 17079429657), (144, 11386286438), (288, 5693143219), (431, 3804234912), (643, 2549961504), (862, 1902117456), (1286, 1274980752), (1293, 1268078304), (1724, 951058728), (1929, 849987168), (2572, 637490376), (2586, 634039152), (3448, 475529364), (3858, 424993584), (3879, 422692768), (5144, 318745188), (5172, 317019576), (5787, 283329056), (6896, 237764682), (7716, 212496792), (7758, 211346384), (10288, 159372594), (10344, 158509788), (11574, 141664528), (13792, 118882341), (15432, 106248396), (15516, 105673192), (20543, 79814304), (20576, 79686297), (20688, 79254894), (23148, 70832264), (30864, 53124198), (31032, 52836596), (41086, 39907152), (41376, 39627447), (46296, 35416132), (61629, 26604768), (61728, 26562099), (62064, 26418298), (82172, 19953576), (92592, 17708066), (123258, 13302384), (124128, 13209149), (164344, 9976788), (184887, 8868256), (185184, 8854033), (246516, 6651192), (277133, 5916384), (328688, 4988394), (369774, 4434128), (493032, 3325596), (554266, 2958192), (657376, 2494197), (739548, 2217064), (831399, 1972128), (986064, 1662798), (1108532, 1479096)]