319981352

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{4519}}^1$

素因数の和:4745

約数の個数: 32

約数和(自身を含む): 615081600

約数和(自身を除く): 295100248

約数列:

[1, 2, 4, 8, 53, 106, 167, 212, 334, 424, 668, 1336, 4519, 8851, 9038, 17702, 18076, 35404, 36152, 70808, 239507, 479014, 754673, 958028, 1509346, 1916056, 3018692, 6037384, 39997669, 79995338, 159990676, 319981352]

約数ペア:

[(1, 319981352), (2, 159990676), (4, 79995338), (8, 39997669), (53, 6037384), (106, 3018692), (167, 1916056), (212, 1509346), (334, 958028), (424, 754673), (668, 479014), (1336, 239507), (4519, 70808), (8851, 36152), (9038, 35404), (17702, 18076)]