1661456664

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{1098847}}^1$

素因数の和:1098869

約数の個数: 64

約数和(自身を含む): 5274470400

約数和(自身を除く): 3613013736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 1098847, 2197694, 3296541, 4395388, 6593082, 7691929, 8790776, 9889623, 13186164, 15383858, 19779246, 23075787, 26372328, 29668869, 30767716, 39558492, 46151574, 59337738, 61535432, 69227361, 79116984, 92303148, 118675476, 138454722, 184606296, 207682083, 237350952, 276909444, 415364166, 553818888, 830728332, 1661456664]

約数ペア:

[(1, 1661456664), (2, 830728332), (3, 553818888), (4, 415364166), (6, 276909444), (7, 237350952), (8, 207682083), (9, 184606296), (12, 138454722), (14, 118675476), (18, 92303148), (21, 79116984), (24, 69227361), (27, 61535432), (28, 59337738), (36, 46151574), (42, 39558492), (54, 30767716), (56, 29668869), (63, 26372328), (72, 23075787), (84, 19779246), (108, 15383858), (126, 13186164), (168, 9889623), (189, 8790776), (216, 7691929), (252, 6593082), (378, 4395388), (504, 3296541), (756, 2197694), (1512, 1098847)]