291265728

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1913}}^1$

素因数の和:2002

約数の個数: 112

約数和(自身を含む): 843966816

約数和(自身を除く): 552701088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 61, 64, 78, 96, 104, 122, 156, 183, 192, 208, 244, 312, 366, 416, 488, 624, 732, 793, 832, 976, 1248, 1464, 1586, 1913, 1952, 2379, 2496, 2928, 3172, 3826, 3904, 4758, 5739, 5856, 6344, 7652, 9516, 11478, 11712, 12688, 15304, 19032, 22956, 24869, 25376, 30608, 38064, 45912, 49738, 50752, 61216, 74607, 76128, 91824, 99476, 116693, 122432, 149214, 152256, 183648, 198952, 233386, 298428, 350079, 367296, 397904, 466772, 596856, 700158, 795808, 933544, 1193712, 1400316, 1517009, 1591616, 1867088, 2387424, 2800632, 3034018, 3734176, 4551027, 4774848, 5601264, 6068036, 7468352, 9102054, 11202528, 12136072, 18204108, 22405056, 24272144, 36408216, 48544288, 72816432, 97088576, 145632864, 291265728]

約数ペア:

[(1, 291265728), (2, 145632864), (3, 97088576), (4, 72816432), (6, 48544288), (8, 36408216), (12, 24272144), (13, 22405056), (16, 18204108), (24, 12136072), (26, 11202528), (32, 9102054), (39, 7468352), (48, 6068036), (52, 5601264), (61, 4774848), (64, 4551027), (78, 3734176), (96, 3034018), (104, 2800632), (122, 2387424), (156, 1867088), (183, 1591616), (192, 1517009), (208, 1400316), (244, 1193712), (312, 933544), (366, 795808), (416, 700158), (488, 596856), (624, 466772), (732, 397904), (793, 367296), (832, 350079), (976, 298428), (1248, 233386), (1464, 198952), (1586, 183648), (1913, 152256), (1952, 149214), (2379, 122432), (2496, 116693), (2928, 99476), (3172, 91824), (3826, 76128), (3904, 74607), (4758, 61216), (5739, 50752), (5856, 49738), (6344, 45912), (7652, 38064), (9516, 30608), (11478, 25376), (11712, 24869), (12688, 22956), (15304, 19032)]