421473728

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{4483}}^1$

素因数の和:4621

約数の個数: 56

約数和(自身を含む): 908870928

約数和(自身を除く): 487397200

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 113, 208, 226, 416, 452, 832, 904, 1469, 1808, 2938, 3616, 4483, 5876, 7232, 8966, 11752, 17932, 23504, 35864, 47008, 58279, 71728, 94016, 116558, 143456, 233116, 286912, 466232, 506579, 932464, 1013158, 1864928, 2026316, 3729856, 4052632, 6585527, 8105264, 13171054, 16210528, 26342108, 32421056, 52684216, 105368432, 210736864, 421473728]

約数ペア:

[(1, 421473728), (2, 210736864), (4, 105368432), (8, 52684216), (13, 32421056), (16, 26342108), (26, 16210528), (32, 13171054), (52, 8105264), (64, 6585527), (104, 4052632), (113, 3729856), (208, 2026316), (226, 1864928), (416, 1013158), (452, 932464), (832, 506579), (904, 466232), (1469, 286912), (1808, 233116), (2938, 143456), (3616, 116558), (4483, 94016), (5876, 71728), (7232, 58279), (8966, 47008), (11752, 35864), (17932, 23504)]