664529208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{47657}}^1$

素因数の和:47756

約数の個数: 64

約数和(自身を含む): 1921570560

約数和(自身を除く): 1257041352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 83, 84, 166, 168, 249, 332, 498, 581, 664, 996, 1162, 1743, 1992, 2324, 3486, 4648, 6972, 13944, 47657, 95314, 142971, 190628, 285942, 333599, 381256, 571884, 667198, 1000797, 1143768, 1334396, 2001594, 2668792, 3955531, 4003188, 7911062, 8006376, 11866593, 15822124, 23733186, 27688717, 31644248, 47466372, 55377434, 83066151, 94932744, 110754868, 166132302, 221509736, 332264604, 664529208]

約数ペア:

[(1, 664529208), (2, 332264604), (3, 221509736), (4, 166132302), (6, 110754868), (7, 94932744), (8, 83066151), (12, 55377434), (14, 47466372), (21, 31644248), (24, 27688717), (28, 23733186), (42, 15822124), (56, 11866593), (83, 8006376), (84, 7911062), (166, 4003188), (168, 3955531), (249, 2668792), (332, 2001594), (498, 1334396), (581, 1143768), (664, 1000797), (996, 667198), (1162, 571884), (1743, 381256), (1992, 333599), (2324, 285942), (3486, 190628), (4648, 142971), (6972, 95314), (13944, 47657)]