338208104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{6389}}^1$

素因数の和:6917

約数の個数: 32

約数和(自身を含む): 684369000

約数和(自身を除く): 346160896

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 509, 1018, 2036, 4072, 6389, 6617, 12778, 13234, 25556, 26468, 51112, 52936, 83057, 166114, 332228, 664456, 3252001, 6504002, 13008004, 26016008, 42276013, 84552026, 169104052, 338208104]

約数ペア:

[(1, 338208104), (2, 169104052), (4, 84552026), (8, 42276013), (13, 26016008), (26, 13008004), (52, 6504002), (104, 3252001), (509, 664456), (1018, 332228), (2036, 166114), (4072, 83057), (6389, 52936), (6617, 51112), (12778, 26468), (13234, 25556)]