21376748288

素因数分解:

$2^8\times 7^1\times {\mathrm{1307}}^1\times {\mathrm{9127}}^1$

素因数の和:10457

約数の個数: 72

約数和(自身を含む): 48808365312

約数和(自身を除く): 27431617024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1307, 1792, 2614, 5228, 9127, 9149, 10456, 18254, 18298, 20912, 36508, 36596, 41824, 63889, 73016, 73192, 83648, 127778, 146032, 146384, 167296, 255556, 292064, 292768, 334592, 511112, 584128, 585536, 1022224, 1168256, 1171072, 2044448, 2336512, 2342144, 4088896, 8177792, 11928989, 16355584, 23857978, 47715956, 83502923, 95431912, 167005846, 190863824, 334011692, 381727648, 668023384, 763455296, 1336046768, 1526910592, 2672093536, 3053821184, 5344187072, 10688374144, 21376748288]

約数ペア:

[(1, 21376748288), (2, 10688374144), (4, 5344187072), (7, 3053821184), (8, 2672093536), (14, 1526910592), (16, 1336046768), (28, 763455296), (32, 668023384), (56, 381727648), (64, 334011692), (112, 190863824), (128, 167005846), (224, 95431912), (256, 83502923), (448, 47715956), (896, 23857978), (1307, 16355584), (1792, 11928989), (2614, 8177792), (5228, 4088896), (9127, 2342144), (9149, 2336512), (10456, 2044448), (18254, 1171072), (18298, 1168256), (20912, 1022224), (36508, 585536), (36596, 584128), (41824, 511112), (63889, 334592), (73016, 292768), (73192, 292064), (83648, 255556), (127778, 167296), (146032, 146384)]