251036712008

素因数分解:

$2^3\times {\mathrm{53}}^2\times {\mathrm{431}}^1\times {\mathrm{25919}}^1$

素因数の和:26462

約数の個数: 48

約数和(自身を含む): 480874060800

約数和(自身を除く): 229837348792

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 431, 862, 1724, 2809, 3448, 5618, 11236, 22472, 22843, 25919, 45686, 51838, 91372, 103676, 182744, 207352, 1210679, 1373707, 2421358, 2747414, 4842716, 5494828, 9685432, 10989656, 11171089, 22342178, 44684356, 72806471, 89368712, 145612942, 291225884, 582451768, 592067717, 1184135434, 2368270868, 4736541736, 31379589001, 62759178002, 125518356004, 251036712008]

約数ペア:

[(1, 251036712008), (2, 125518356004), (4, 62759178002), (8, 31379589001), (53, 4736541736), (106, 2368270868), (212, 1184135434), (424, 592067717), (431, 582451768), (862, 291225884), (1724, 145612942), (2809, 89368712), (3448, 72806471), (5618, 44684356), (11236, 22342178), (22472, 11171089), (22843, 10989656), (25919, 9685432), (45686, 5494828), (51838, 4842716), (91372, 2747414), (103676, 2421358), (182744, 1373707), (207352, 1210679)]