396835328

素因数分解:

$2^9\times {\mathrm{79}}^1\times {\mathrm{9811}}^1$

素因数の和:9908

約数の個数: 40

約数和(自身を含む): 803014080

約数和(自身を除く): 406178752

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 512, 632, 1264, 2528, 5056, 9811, 10112, 19622, 20224, 39244, 40448, 78488, 156976, 313952, 627904, 775069, 1255808, 1550138, 2511616, 3100276, 5023232, 6200552, 12401104, 24802208, 49604416, 99208832, 198417664, 396835328]

約数ペア:

[(1, 396835328), (2, 198417664), (4, 99208832), (8, 49604416), (16, 24802208), (32, 12401104), (64, 6200552), (79, 5023232), (128, 3100276), (158, 2511616), (256, 1550138), (316, 1255808), (512, 775069), (632, 627904), (1264, 313952), (2528, 156976), (5056, 78488), (9811, 40448), (10112, 39244), (19622, 20224)]