398557056

素因数分解:

$2^7\times 3^1\times {\mathrm{211}}^1\times {\mathrm{4919}}^1$

素因数の和:5147

約数の個数: 64

約数和(自身を含む): 1063900800

約数和(自身を除く): 665343744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 211, 384, 422, 633, 844, 1266, 1688, 2532, 3376, 4919, 5064, 6752, 9838, 10128, 13504, 14757, 19676, 20256, 27008, 29514, 39352, 40512, 59028, 78704, 81024, 118056, 157408, 236112, 314816, 472224, 629632, 944448, 1037909, 1888896, 2075818, 3113727, 4151636, 6227454, 8303272, 12454908, 16606544, 24909816, 33213088, 49819632, 66426176, 99639264, 132852352, 199278528, 398557056]

約数ペア:

[(1, 398557056), (2, 199278528), (3, 132852352), (4, 99639264), (6, 66426176), (8, 49819632), (12, 33213088), (16, 24909816), (24, 16606544), (32, 12454908), (48, 8303272), (64, 6227454), (96, 4151636), (128, 3113727), (192, 2075818), (211, 1888896), (384, 1037909), (422, 944448), (633, 629632), (844, 472224), (1266, 314816), (1688, 236112), (2532, 157408), (3376, 118056), (4919, 81024), (5064, 78704), (6752, 59028), (9838, 40512), (10128, 39352), (13504, 29514), (14757, 27008), (19676, 20256)]