1663389336

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{72271}}^1$

素因数の和:72424

約数の個数: 64

約数和(自身を含む): 4787297280

約数和(自身を除く): 3123907944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 137, 168, 274, 411, 548, 822, 959, 1096, 1644, 1918, 2877, 3288, 3836, 5754, 7672, 11508, 23016, 72271, 144542, 216813, 289084, 433626, 505897, 578168, 867252, 1011794, 1517691, 1734504, 2023588, 3035382, 4047176, 6070764, 9901127, 12141528, 19802254, 29703381, 39604508, 59406762, 69307889, 79209016, 118813524, 138615778, 207923667, 237627048, 277231556, 415847334, 554463112, 831694668, 1663389336]

約数ペア:

[(1, 1663389336), (2, 831694668), (3, 554463112), (4, 415847334), (6, 277231556), (7, 237627048), (8, 207923667), (12, 138615778), (14, 118813524), (21, 79209016), (24, 69307889), (28, 59406762), (42, 39604508), (56, 29703381), (84, 19802254), (137, 12141528), (168, 9901127), (274, 6070764), (411, 4047176), (548, 3035382), (822, 2023588), (959, 1734504), (1096, 1517691), (1644, 1011794), (1918, 867252), (2877, 578168), (3288, 505897), (3836, 433626), (5754, 289084), (7672, 216813), (11508, 144542), (23016, 72271)]