127489024

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 88

約数和(自身を含む): 280733768

約数和(自身を除く): 153244744

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 128, 157, 208, 244, 256, 314, 416, 488, 512, 628, 793, 832, 976, 1024, 1256, 1586, 1664, 1952, 2041, 2512, 3172, 3328, 3904, 4082, 5024, 6344, 6656, 7808, 8164, 9577, 10048, 12688, 13312, 15616, 16328, 19154, 20096, 25376, 31232, 32656, 38308, 40192, 50752, 62464, 65312, 76616, 80384, 101504, 124501, 130624, 153232, 160768, 203008, 249002, 261248, 306464, 406016, 498004, 522496, 612928, 812032, 996008, 1044992, 1225856, 1992016, 2089984, 2451712, 3984032, 4903424, 7968064, 9806848, 15936128, 31872256, 63744512, 127489024]

約数ペア:

[(1, 127489024), (2, 63744512), (4, 31872256), (8, 15936128), (13, 9806848), (16, 7968064), (26, 4903424), (32, 3984032), (52, 2451712), (61, 2089984), (64, 1992016), (104, 1225856), (122, 1044992), (128, 996008), (157, 812032), (208, 612928), (244, 522496), (256, 498004), (314, 406016), (416, 306464), (488, 261248), (512, 249002), (628, 203008), (793, 160768), (832, 153232), (976, 130624), (1024, 124501), (1256, 101504), (1586, 80384), (1664, 76616), (1952, 65312), (2041, 62464), (2512, 50752), (3172, 40192), (3328, 38308), (3904, 32656), (4082, 31232), (5024, 25376), (6344, 20096), (6656, 19154), (7808, 16328), (8164, 15616), (9577, 13312), (10048, 12688)]