318444896

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:449

約数の個数: 144

約数和(自身を含む): 815109120

約数和(自身を除く): 496664224

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 77, 88, 112, 121, 124, 154, 176, 217, 224, 242, 248, 308, 341, 352, 379, 434, 484, 496, 616, 682, 758, 847, 868, 968, 992, 1232, 1364, 1516, 1694, 1736, 1936, 2387, 2464, 2653, 2728, 3032, 3388, 3472, 3751, 3872, 4169, 4774, 5306, 5456, 6064, 6776, 6944, 7502, 8338, 9548, 10612, 10912, 11749, 12128, 13552, 15004, 16676, 19096, 21224, 23498, 26257, 27104, 29183, 30008, 33352, 38192, 42448, 45859, 46996, 52514, 58366, 60016, 66704, 76384, 82243, 84896, 91718, 93992, 105028, 116732, 120032, 129239, 133408, 164486, 183436, 187984, 210056, 233464, 258478, 321013, 328972, 366872, 375968, 420112, 466928, 516956, 642026, 657944, 733744, 840224, 904673, 933856, 1033912, 1284052, 1315888, 1421629, 1467488, 1809346, 2067824, 2568104, 2631776, 2843258, 3618692, 4135648, 5136208, 5686516, 7237384, 9951403, 10272416, 11373032, 14474768, 19902806, 22746064, 28949536, 39805612, 45492128, 79611224, 159222448, 318444896]

約数ペア:

[(1, 318444896), (2, 159222448), (4, 79611224), (7, 45492128), (8, 39805612), (11, 28949536), (14, 22746064), (16, 19902806), (22, 14474768), (28, 11373032), (31, 10272416), (32, 9951403), (44, 7237384), (56, 5686516), (62, 5136208), (77, 4135648), (88, 3618692), (112, 2843258), (121, 2631776), (124, 2568104), (154, 2067824), (176, 1809346), (217, 1467488), (224, 1421629), (242, 1315888), (248, 1284052), (308, 1033912), (341, 933856), (352, 904673), (379, 840224), (434, 733744), (484, 657944), (496, 642026), (616, 516956), (682, 466928), (758, 420112), (847, 375968), (868, 366872), (968, 328972), (992, 321013), (1232, 258478), (1364, 233464), (1516, 210056), (1694, 187984), (1736, 183436), (1936, 164486), (2387, 133408), (2464, 129239), (2653, 120032), (2728, 116732), (3032, 105028), (3388, 93992), (3472, 91718), (3751, 84896), (3872, 82243), (4169, 76384), (4774, 66704), (5306, 60016), (5456, 58366), (6064, 52514), (6776, 46996), (6944, 45859), (7502, 42448), (8338, 38192), (9548, 33352), (10612, 30008), (10912, 29183), (11749, 27104), (12128, 26257), (13552, 23498), (15004, 21224), (16676, 19096)]