158779504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40177}}^1$

素因数の和:40217

約数の個数: 40

約数和(自身を含む): 348745040

約数和(自身を除く): 189965536

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 40177, 80354, 160708, 321416, 522301, 642832, 763363, 1044602, 1526726, 2089204, 3053452, 4178408, 6106904, 8356816, 9923719, 12213808, 19847438, 39694876, 79389752, 158779504]

約数ペア:

[(1, 158779504), (2, 79389752), (4, 39694876), (8, 19847438), (13, 12213808), (16, 9923719), (19, 8356816), (26, 6106904), (38, 4178408), (52, 3053452), (76, 2089204), (104, 1526726), (152, 1044602), (208, 763363), (247, 642832), (304, 522301), (494, 321416), (988, 160708), (1976, 80354), (3952, 40177)]