331719278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{719}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 553443840

約数和(自身を除く): 221724562

約数列:

[1, 2, 11, 22, 67, 134, 313, 626, 719, 737, 1438, 1474, 3443, 6886, 7909, 15818, 20971, 41942, 48173, 96346, 225047, 230681, 450094, 461362, 529903, 1059806, 2475517, 4951034, 15078149, 30156298, 165859639, 331719278]

約数ペア:

[(1, 331719278), (2, 165859639), (11, 30156298), (22, 15078149), (67, 4951034), (134, 2475517), (313, 1059806), (626, 529903), (719, 461362), (737, 450094), (1438, 230681), (1474, 225047), (3443, 96346), (6886, 48173), (7909, 41942), (15818, 20971)]