168777408

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{20443}}^1$

素因数の和:20501

約数の個数: 56

約数和(自身を含む): 456964288

約数和(自身を除く): 288186880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 129, 172, 192, 258, 344, 516, 688, 1032, 1376, 2064, 2752, 4128, 8256, 20443, 40886, 61329, 81772, 122658, 163544, 245316, 327088, 490632, 654176, 879049, 981264, 1308352, 1758098, 1962528, 2637147, 3516196, 3925056, 5274294, 7032392, 10548588, 14064784, 21097176, 28129568, 42194352, 56259136, 84388704, 168777408]

約数ペア:

[(1, 168777408), (2, 84388704), (3, 56259136), (4, 42194352), (6, 28129568), (8, 21097176), (12, 14064784), (16, 10548588), (24, 7032392), (32, 5274294), (43, 3925056), (48, 3516196), (64, 2637147), (86, 1962528), (96, 1758098), (129, 1308352), (172, 981264), (192, 879049), (258, 654176), (344, 490632), (516, 327088), (688, 245316), (1032, 163544), (1376, 122658), (2064, 81772), (2752, 61329), (4128, 40886), (8256, 20443)]