64277408

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 147646800

約数和(自身を除く): 83369392

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 61, 68, 104, 122, 136, 149, 208, 221, 244, 272, 298, 416, 442, 488, 544, 596, 793, 884, 976, 1037, 1192, 1586, 1768, 1937, 1952, 2074, 2384, 2533, 3172, 3536, 3874, 4148, 4768, 5066, 6344, 7072, 7748, 8296, 9089, 10132, 12688, 13481, 15496, 16592, 18178, 20264, 25376, 26962, 30992, 32929, 33184, 36356, 40528, 53924, 61984, 65858, 72712, 81056, 107848, 118157, 131716, 145424, 154513, 215696, 236314, 263432, 290848, 309026, 431392, 472628, 526864, 618052, 945256, 1053728, 1236104, 1890512, 2008669, 2472208, 3781024, 4017338, 4944416, 8034676, 16069352, 32138704, 64277408]

約数ペア:

[(1, 64277408), (2, 32138704), (4, 16069352), (8, 8034676), (13, 4944416), (16, 4017338), (17, 3781024), (26, 2472208), (32, 2008669), (34, 1890512), (52, 1236104), (61, 1053728), (68, 945256), (104, 618052), (122, 526864), (136, 472628), (149, 431392), (208, 309026), (221, 290848), (244, 263432), (272, 236314), (298, 215696), (416, 154513), (442, 145424), (488, 131716), (544, 118157), (596, 107848), (793, 81056), (884, 72712), (976, 65858), (1037, 61984), (1192, 53924), (1586, 40528), (1768, 36356), (1937, 33184), (1952, 32929), (2074, 30992), (2384, 26962), (2533, 25376), (3172, 20264), (3536, 18178), (3874, 16592), (4148, 15496), (4768, 13481), (5066, 12688), (6344, 10132), (7072, 9089), (7748, 8296)]