619228724

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{997}}^1$

素因数の和:1224

約数の個数: 48

約数和(自身を含む): 1165600128

約数和(自身を除く): 546371404

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 157, 172, 314, 628, 989, 997, 1978, 1994, 3611, 3956, 3988, 6751, 7222, 13502, 14444, 22931, 27004, 42871, 45862, 85742, 91724, 155273, 156529, 171484, 310546, 313058, 621092, 626116, 986033, 1972066, 3600167, 3944132, 6730747, 7200334, 13461494, 14400668, 26922988, 154807181, 309614362, 619228724]

約数ペア:

[(1, 619228724), (2, 309614362), (4, 154807181), (23, 26922988), (43, 14400668), (46, 13461494), (86, 7200334), (92, 6730747), (157, 3944132), (172, 3600167), (314, 1972066), (628, 986033), (989, 626116), (997, 621092), (1978, 313058), (1994, 310546), (3611, 171484), (3956, 156529), (3988, 155273), (6751, 91724), (7222, 85742), (13502, 45862), (14444, 42871), (22931, 27004)]