163236488

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{2003}}^1$

素因数の和:2237

約数の個数: 32

約数和(自身を含む): 313104960

約数和(自身を除く): 149868472

約数列:

[1, 2, 4, 8, 61, 122, 167, 244, 334, 488, 668, 1336, 2003, 4006, 8012, 10187, 16024, 20374, 40748, 81496, 122183, 244366, 334501, 488732, 669002, 977464, 1338004, 2676008, 20404561, 40809122, 81618244, 163236488]

約数ペア:

[(1, 163236488), (2, 81618244), (4, 40809122), (8, 20404561), (61, 2676008), (122, 1338004), (167, 977464), (244, 669002), (334, 488732), (488, 334501), (668, 244366), (1336, 122183), (2003, 81496), (4006, 40748), (8012, 20374), (10187, 16024)]