56238728

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1153}}^1$

素因数の和:1246

約数の個数: 64

約数和(自身を含む): 131832960

約数和(自身を除く): 75594232

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 67, 91, 104, 134, 182, 268, 364, 469, 536, 728, 871, 938, 1153, 1742, 1876, 2306, 3484, 3752, 4612, 6097, 6968, 8071, 9224, 12194, 14989, 16142, 24388, 29978, 32284, 48776, 59956, 64568, 77251, 104923, 119912, 154502, 209846, 309004, 419692, 540757, 618008, 839384, 1004263, 1081514, 2008526, 2163028, 4017052, 4326056, 7029841, 8034104, 14059682, 28119364, 56238728]

約数ペア:

[(1, 56238728), (2, 28119364), (4, 14059682), (7, 8034104), (8, 7029841), (13, 4326056), (14, 4017052), (26, 2163028), (28, 2008526), (52, 1081514), (56, 1004263), (67, 839384), (91, 618008), (104, 540757), (134, 419692), (182, 309004), (268, 209846), (364, 154502), (469, 119912), (536, 104923), (728, 77251), (871, 64568), (938, 59956), (1153, 48776), (1742, 32284), (1876, 29978), (2306, 24388), (3484, 16142), (3752, 14989), (4612, 12194), (6097, 9224), (6968, 8071)]