319455696

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1913}}^1$

素因数の和:2009

約数の個数: 120

約数和(自身を含む): 974026944

約数和(自身を除く): 654571248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 71, 84, 98, 112, 142, 147, 168, 196, 213, 284, 294, 336, 392, 426, 497, 568, 588, 784, 852, 994, 1136, 1176, 1491, 1704, 1913, 1988, 2352, 2982, 3408, 3479, 3826, 3976, 5739, 5964, 6958, 7652, 7952, 10437, 11478, 11928, 13391, 13916, 15304, 20874, 22956, 23856, 26782, 27832, 30608, 40173, 41748, 45912, 53564, 55664, 80346, 83496, 91824, 93737, 107128, 135823, 160692, 166992, 187474, 214256, 271646, 281211, 321384, 374948, 407469, 543292, 562422, 642768, 749896, 814938, 950761, 1086584, 1124844, 1499792, 1629876, 1901522, 2173168, 2249688, 2852283, 3259752, 3803044, 4499376, 5704566, 6519504, 6655327, 7606088, 11409132, 13310654, 15212176, 19965981, 22818264, 26621308, 39931962, 45636528, 53242616, 79863924, 106485232, 159727848, 319455696]

約数ペア:

[(1, 319455696), (2, 159727848), (3, 106485232), (4, 79863924), (6, 53242616), (7, 45636528), (8, 39931962), (12, 26621308), (14, 22818264), (16, 19965981), (21, 15212176), (24, 13310654), (28, 11409132), (42, 7606088), (48, 6655327), (49, 6519504), (56, 5704566), (71, 4499376), (84, 3803044), (98, 3259752), (112, 2852283), (142, 2249688), (147, 2173168), (168, 1901522), (196, 1629876), (213, 1499792), (284, 1124844), (294, 1086584), (336, 950761), (392, 814938), (426, 749896), (497, 642768), (568, 562422), (588, 543292), (784, 407469), (852, 374948), (994, 321384), (1136, 281211), (1176, 271646), (1491, 214256), (1704, 187474), (1913, 166992), (1988, 160692), (2352, 135823), (2982, 107128), (3408, 93737), (3479, 91824), (3826, 83496), (3976, 80346), (5739, 55664), (5964, 53564), (6958, 45912), (7652, 41748), (7952, 40173), (10437, 30608), (11478, 27832), (11928, 26782), (13391, 23856), (13916, 22956), (15304, 20874)]