20161714528

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{112289}}^1$

素因数の和:112511

約数の個数: 48

約数和(自身を含む): 41200548480

約数和(自身を除く): 21038833952

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 181, 248, 362, 496, 724, 992, 1448, 2896, 5611, 5792, 11222, 22444, 44888, 89776, 112289, 179552, 224578, 449156, 898312, 1796624, 3480959, 3593248, 6961918, 13923836, 20324309, 27847672, 40648618, 55695344, 81297236, 111390688, 162594472, 325188944, 630053579, 650377888, 1260107158, 2520214316, 5040428632, 10080857264, 20161714528]

約数ペア:

[(1, 20161714528), (2, 10080857264), (4, 5040428632), (8, 2520214316), (16, 1260107158), (31, 650377888), (32, 630053579), (62, 325188944), (124, 162594472), (181, 111390688), (248, 81297236), (362, 55695344), (496, 40648618), (724, 27847672), (992, 20324309), (1448, 13923836), (2896, 6961918), (5611, 3593248), (5792, 3480959), (11222, 1796624), (22444, 898312), (44888, 449156), (89776, 224578), (112289, 179552)]