312173618

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{647}}^1$

素因数の和:1306

約数の個数: 32

約数和(自身を含む): 519001344

約数和(自身を除く): 206827726

約数列:

[1, 2, 17, 23, 34, 46, 391, 617, 647, 782, 1234, 1294, 10489, 10999, 14191, 14881, 20978, 21998, 28382, 29762, 241247, 252977, 399199, 482494, 505954, 798398, 6786383, 9181577, 13572766, 18363154, 156086809, 312173618]

約数ペア:

[(1, 312173618), (2, 156086809), (17, 18363154), (23, 13572766), (34, 9181577), (46, 6786383), (391, 798398), (617, 505954), (647, 482494), (782, 399199), (1234, 252977), (1294, 241247), (10489, 29762), (10999, 28382), (14191, 21998), (14881, 20978)]