316779008

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^2\times {\mathrm{523}}^1$

素因数の和:574

約数の個数: 120

約数和(自身を含む): 784780128

約数和(自身を除く): 468001120

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 169, 182, 208, 224, 256, 338, 364, 416, 448, 512, 523, 676, 728, 832, 896, 1046, 1183, 1352, 1456, 1664, 1792, 2092, 2366, 2704, 2912, 3328, 3584, 3661, 4184, 4732, 5408, 5824, 6656, 6799, 7322, 8368, 9464, 10816, 11648, 13598, 14644, 16736, 18928, 21632, 23296, 27196, 29288, 33472, 37856, 43264, 46592, 47593, 54392, 58576, 66944, 75712, 86528, 88387, 95186, 108784, 117152, 133888, 151424, 176774, 190372, 217568, 234304, 267776, 302848, 353548, 380744, 435136, 468608, 605696, 618709, 707096, 761488, 870272, 937216, 1237418, 1414192, 1522976, 1740544, 1874432, 2474836, 2828384, 3045952, 3481088, 4949672, 5656768, 6091904, 9899344, 11313536, 12183808, 19798688, 22627072, 24367616, 39597376, 45254144, 79194752, 158389504, 316779008]

約数ペア:

[(1, 316779008), (2, 158389504), (4, 79194752), (7, 45254144), (8, 39597376), (13, 24367616), (14, 22627072), (16, 19798688), (26, 12183808), (28, 11313536), (32, 9899344), (52, 6091904), (56, 5656768), (64, 4949672), (91, 3481088), (104, 3045952), (112, 2828384), (128, 2474836), (169, 1874432), (182, 1740544), (208, 1522976), (224, 1414192), (256, 1237418), (338, 937216), (364, 870272), (416, 761488), (448, 707096), (512, 618709), (523, 605696), (676, 468608), (728, 435136), (832, 380744), (896, 353548), (1046, 302848), (1183, 267776), (1352, 234304), (1456, 217568), (1664, 190372), (1792, 176774), (2092, 151424), (2366, 133888), (2704, 117152), (2912, 108784), (3328, 95186), (3584, 88387), (3661, 86528), (4184, 75712), (4732, 66944), (5408, 58576), (5824, 54392), (6656, 47593), (6799, 46592), (7322, 43264), (8368, 37856), (9464, 33472), (10816, 29288), (11648, 27196), (13598, 23296), (14644, 21632), (16736, 18928)]