664622448

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:511

約数の個数: 160

約数和(自身を含む): 2027536896

約数和(自身を除く): 1362914448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 56, 84, 86, 112, 129, 157, 168, 172, 258, 293, 301, 314, 336, 344, 471, 516, 586, 602, 628, 688, 879, 903, 942, 1032, 1099, 1172, 1204, 1256, 1758, 1806, 1884, 2051, 2064, 2198, 2344, 2408, 2512, 3297, 3516, 3612, 3768, 4102, 4396, 4688, 4816, 6153, 6594, 6751, 7032, 7224, 7536, 8204, 8792, 12306, 12599, 13188, 13502, 14064, 14448, 16408, 17584, 20253, 24612, 25198, 26376, 27004, 32816, 37797, 40506, 46001, 47257, 49224, 50396, 52752, 54008, 75594, 81012, 88193, 92002, 94514, 98448, 100792, 108016, 138003, 141771, 151188, 162024, 176386, 184004, 189028, 201584, 264579, 276006, 283542, 302376, 322007, 324048, 352772, 368008, 378056, 529158, 552012, 567084, 604752, 644014, 705544, 736016, 756112, 966021, 1058316, 1104024, 1134168, 1288028, 1411088, 1932042, 1978043, 2116632, 2208048, 2268336, 2576056, 3864084, 3956086, 4233264, 5152112, 5934129, 7728168, 7912172, 11868258, 13846301, 15456336, 15824344, 23736516, 27692602, 31648688, 41538903, 47473032, 55385204, 83077806, 94946064, 110770408, 166155612, 221540816, 332311224, 664622448]

約数ペア:

[(1, 664622448), (2, 332311224), (3, 221540816), (4, 166155612), (6, 110770408), (7, 94946064), (8, 83077806), (12, 55385204), (14, 47473032), (16, 41538903), (21, 31648688), (24, 27692602), (28, 23736516), (42, 15824344), (43, 15456336), (48, 13846301), (56, 11868258), (84, 7912172), (86, 7728168), (112, 5934129), (129, 5152112), (157, 4233264), (168, 3956086), (172, 3864084), (258, 2576056), (293, 2268336), (301, 2208048), (314, 2116632), (336, 1978043), (344, 1932042), (471, 1411088), (516, 1288028), (586, 1134168), (602, 1104024), (628, 1058316), (688, 966021), (879, 756112), (903, 736016), (942, 705544), (1032, 644014), (1099, 604752), (1172, 567084), (1204, 552012), (1256, 529158), (1758, 378056), (1806, 368008), (1884, 352772), (2051, 324048), (2064, 322007), (2198, 302376), (2344, 283542), (2408, 276006), (2512, 264579), (3297, 201584), (3516, 189028), (3612, 184004), (3768, 176386), (4102, 162024), (4396, 151188), (4688, 141771), (4816, 138003), (6153, 108016), (6594, 100792), (6751, 98448), (7032, 94514), (7224, 92002), (7536, 88193), (8204, 81012), (8792, 75594), (12306, 54008), (12599, 52752), (13188, 50396), (13502, 49224), (14064, 47257), (14448, 46001), (16408, 40506), (17584, 37797), (20253, 32816), (24612, 27004), (25198, 26376)]