255519576

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{90997}}^1$

素因数の和:91025

約数の個数: 64

約数和(自身を含む): 764383200

約数和(自身を除く): 508863624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 90997, 181994, 272991, 363988, 545982, 727976, 818973, 1091964, 1182961, 1637946, 2183928, 2365922, 2456919, 3275892, 3548883, 4731844, 4913838, 6551784, 7097766, 9463688, 9827676, 10646649, 14195532, 19655352, 21293298, 28391064, 31939947, 42586596, 63879894, 85173192, 127759788, 255519576]

約数ペア:

[(1, 255519576), (2, 127759788), (3, 85173192), (4, 63879894), (6, 42586596), (8, 31939947), (9, 28391064), (12, 21293298), (13, 19655352), (18, 14195532), (24, 10646649), (26, 9827676), (27, 9463688), (36, 7097766), (39, 6551784), (52, 4913838), (54, 4731844), (72, 3548883), (78, 3275892), (104, 2456919), (108, 2365922), (117, 2183928), (156, 1637946), (216, 1182961), (234, 1091964), (312, 818973), (351, 727976), (468, 545982), (702, 363988), (936, 272991), (1404, 181994), (2808, 90997)]