401287936

素因数分解:

$2^8\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1483}}^1$

素因数の和:1657

約数の個数: 72

約数和(自身を含む): 922121984

約数和(自身を除く): 520834048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 151, 224, 256, 302, 448, 604, 896, 1057, 1208, 1483, 1792, 2114, 2416, 2966, 4228, 4832, 5932, 8456, 9664, 10381, 11864, 16912, 19328, 20762, 23728, 33824, 38656, 41524, 47456, 67648, 83048, 94912, 135296, 166096, 189824, 223933, 270592, 332192, 379648, 447866, 664384, 895732, 1328768, 1567531, 1791464, 2657536, 3135062, 3582928, 6270124, 7165856, 12540248, 14331712, 25080496, 28663424, 50160992, 57326848, 100321984, 200643968, 401287936]

約数ペア:

[(1, 401287936), (2, 200643968), (4, 100321984), (7, 57326848), (8, 50160992), (14, 28663424), (16, 25080496), (28, 14331712), (32, 12540248), (56, 7165856), (64, 6270124), (112, 3582928), (128, 3135062), (151, 2657536), (224, 1791464), (256, 1567531), (302, 1328768), (448, 895732), (604, 664384), (896, 447866), (1057, 379648), (1208, 332192), (1483, 270592), (1792, 223933), (2114, 189824), (2416, 166096), (2966, 135296), (4228, 94912), (4832, 83048), (5932, 67648), (8456, 47456), (9664, 41524), (10381, 38656), (11864, 33824), (16912, 23728), (19328, 20762)]