131821428

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{1291}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 314875904

約数和(自身を除く): 183054476

約数列:

[1, 2, 3, 4, 6, 12, 67, 127, 134, 201, 254, 268, 381, 402, 508, 762, 804, 1291, 1524, 2582, 3873, 5164, 7746, 8509, 15492, 17018, 25527, 34036, 51054, 86497, 102108, 163957, 172994, 259491, 327914, 345988, 491871, 518982, 655828, 983742, 1037964, 1967484, 10985119, 21970238, 32955357, 43940476, 65910714, 131821428]

約数ペア:

[(1, 131821428), (2, 65910714), (3, 43940476), (4, 32955357), (6, 21970238), (12, 10985119), (67, 1967484), (127, 1037964), (134, 983742), (201, 655828), (254, 518982), (268, 491871), (381, 345988), (402, 327914), (508, 259491), (762, 172994), (804, 163957), (1291, 102108), (1524, 86497), (2582, 51054), (3873, 34036), (5164, 25527), (7746, 17018), (8509, 15492)]