1721825328

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{403049}}^1$

素因数の和:403149

約数の個数: 40

約数和(自身を含む): 4498038000

約数和(自身を除く): 2776212672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 356, 534, 712, 1068, 1424, 2136, 4272, 403049, 806098, 1209147, 1612196, 2418294, 3224392, 4836588, 6448784, 9673176, 19346352, 35871361, 71742722, 107614083, 143485444, 215228166, 286970888, 430456332, 573941776, 860912664, 1721825328]

約数ペア:

[(1, 1721825328), (2, 860912664), (3, 573941776), (4, 430456332), (6, 286970888), (8, 215228166), (12, 143485444), (16, 107614083), (24, 71742722), (48, 35871361), (89, 19346352), (178, 9673176), (267, 6448784), (356, 4836588), (534, 3224392), (712, 2418294), (1068, 1612196), (1424, 1209147), (2136, 806098), (4272, 403049)]