638883072

素因数分解:

$2^8\times 3^3\times {\mathrm{92431}}^1$

素因数の和:92456

約数の個数: 72

約数和(自身を含む): 1889310080

約数和(自身を除く): 1250427008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 92431, 184862, 277293, 369724, 554586, 739448, 831879, 1109172, 1478896, 1663758, 2218344, 2495637, 2957792, 3327516, 4436688, 4991274, 5915584, 6655032, 8873376, 9982548, 11831168, 13310064, 17746752, 19965096, 23662336, 26620128, 35493504, 39930192, 53240256, 70987008, 79860384, 106480512, 159720768, 212961024, 319441536, 638883072]

約数ペア:

[(1, 638883072), (2, 319441536), (3, 212961024), (4, 159720768), (6, 106480512), (8, 79860384), (9, 70987008), (12, 53240256), (16, 39930192), (18, 35493504), (24, 26620128), (27, 23662336), (32, 19965096), (36, 17746752), (48, 13310064), (54, 11831168), (64, 9982548), (72, 8873376), (96, 6655032), (108, 5915584), (128, 4991274), (144, 4436688), (192, 3327516), (216, 2957792), (256, 2495637), (288, 2218344), (384, 1663758), (432, 1478896), (576, 1109172), (768, 831879), (864, 739448), (1152, 554586), (1728, 369724), (2304, 277293), (3456, 184862), (6912, 92431)]