1566981328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{18133}}^1$

素因数の和:18643

約数の個数: 40

約数和(自身を含む): 3318957216

約数和(自身を除く): 1751975888

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 491, 982, 1964, 3928, 5401, 7856, 10802, 18133, 21604, 36266, 43208, 72532, 86416, 145064, 199463, 290128, 398926, 797852, 1595704, 3191408, 8903303, 17806606, 35613212, 71226424, 97936333, 142452848, 195872666, 391745332, 783490664, 1566981328]

約数ペア:

[(1, 1566981328), (2, 783490664), (4, 391745332), (8, 195872666), (11, 142452848), (16, 97936333), (22, 71226424), (44, 35613212), (88, 17806606), (176, 8903303), (491, 3191408), (982, 1595704), (1964, 797852), (3928, 398926), (5401, 290128), (7856, 199463), (10802, 145064), (18133, 86416), (21604, 72532), (36266, 43208)]