123232688

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{4073}}^1$

素因数の和:4173

約数の個数: 40

約数和(自身を含む): 250567296

約数和(自身を除く): 127334608

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1891, 3782, 4073, 7564, 8146, 15128, 16292, 30256, 32584, 65168, 126263, 248453, 252526, 496906, 505052, 993812, 1010104, 1987624, 2020208, 3975248, 7702043, 15404086, 30808172, 61616344, 123232688]

約数ペア:

[(1, 123232688), (2, 61616344), (4, 30808172), (8, 15404086), (16, 7702043), (31, 3975248), (61, 2020208), (62, 1987624), (122, 1010104), (124, 993812), (244, 505052), (248, 496906), (488, 252526), (496, 248453), (976, 126263), (1891, 65168), (3782, 32584), (4073, 30256), (7564, 16292), (8146, 15128)]