671376

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:279

約数の個数: 40

約数和(自身を含む): 1767744

約数和(自身を除く): 1096368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 197, 213, 284, 394, 426, 568, 591, 788, 852, 1136, 1182, 1576, 1704, 2364, 3152, 3408, 4728, 9456, 13987, 27974, 41961, 55948, 83922, 111896, 167844, 223792, 335688, 671376]

約数ペア:

[(1, 671376), (2, 335688), (3, 223792), (4, 167844), (6, 111896), (8, 83922), (12, 55948), (16, 41961), (24, 27974), (48, 13987), (71, 9456), (142, 4728), (197, 3408), (213, 3152), (284, 2364), (394, 1704), (426, 1576), (568, 1182), (591, 1136), (788, 852)]