399590112

素因数分解:

$2^5\times 3^1\times {\mathrm{211}}^1\times {\mathrm{19727}}^1$

素因数の和:19951

約数の個数: 48

約数和(自身を含む): 1053948672

約数和(自身を除く): 654358560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 211, 422, 633, 844, 1266, 1688, 2532, 3376, 5064, 6752, 10128, 19727, 20256, 39454, 59181, 78908, 118362, 157816, 236724, 315632, 473448, 631264, 946896, 1893792, 4162397, 8324794, 12487191, 16649588, 24974382, 33299176, 49948764, 66598352, 99897528, 133196704, 199795056, 399590112]

約数ペア:

[(1, 399590112), (2, 199795056), (3, 133196704), (4, 99897528), (6, 66598352), (8, 49948764), (12, 33299176), (16, 24974382), (24, 16649588), (32, 12487191), (48, 8324794), (96, 4162397), (211, 1893792), (422, 946896), (633, 631264), (844, 473448), (1266, 315632), (1688, 236724), (2532, 157816), (3376, 118362), (5064, 78908), (6752, 59181), (10128, 39454), (19727, 20256)]