381626864

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{1669}}^1$

素因数の和:2169

約数の個数: 40

約数和(自身を含む): 765367680

約数和(自身を除く): 383740816

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 461, 496, 922, 1669, 1844, 3338, 3688, 6676, 7376, 13352, 14291, 26704, 28582, 51739, 57164, 103478, 114328, 206956, 228656, 413912, 769409, 827824, 1538818, 3077636, 6155272, 12310544, 23851679, 47703358, 95406716, 190813432, 381626864]

約数ペア:

[(1, 381626864), (2, 190813432), (4, 95406716), (8, 47703358), (16, 23851679), (31, 12310544), (62, 6155272), (124, 3077636), (248, 1538818), (461, 827824), (496, 769409), (922, 413912), (1669, 228656), (1844, 206956), (3338, 114328), (3688, 103478), (6676, 57164), (7376, 51739), (13352, 28582), (14291, 26704)]