2163056

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 60

約数和(自身を含む): 5088960

約数和(自身を除く): 2925904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 89, 98, 112, 124, 178, 196, 217, 248, 356, 392, 434, 496, 623, 712, 784, 868, 1246, 1424, 1519, 1736, 2492, 2759, 3038, 3472, 4361, 4984, 5518, 6076, 8722, 9968, 11036, 12152, 17444, 19313, 22072, 24304, 34888, 38626, 44144, 69776, 77252, 135191, 154504, 270382, 309008, 540764, 1081528, 2163056]

約数ペア:

[(1, 2163056), (2, 1081528), (4, 540764), (7, 309008), (8, 270382), (14, 154504), (16, 135191), (28, 77252), (31, 69776), (49, 44144), (56, 38626), (62, 34888), (89, 24304), (98, 22072), (112, 19313), (124, 17444), (178, 12152), (196, 11036), (217, 9968), (248, 8722), (356, 6076), (392, 5518), (434, 4984), (496, 4361), (623, 3472), (712, 3038), (784, 2759), (868, 2492), (1246, 1736), (1424, 1519)]