131178944

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{157667}}^1$

素因数の和:157692

約数の個数: 28

約数和(自身を含む): 280333704

約数和(自身を除く): 149154760

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 157667, 315334, 630668, 1261336, 2049671, 2522672, 4099342, 5045344, 8198684, 10090688, 16397368, 32794736, 65589472, 131178944]

約数ペア:

[(1, 131178944), (2, 65589472), (4, 32794736), (8, 16397368), (13, 10090688), (16, 8198684), (26, 5045344), (32, 4099342), (52, 2522672), (64, 2049671), (104, 1261336), (208, 630668), (416, 315334), (832, 157667)]