378178128

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{499}}^1$

素因数の和:809

約数の個数: 120

約数和(自身を含む): 1120340000

約数和(自身を除く): 742161872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 277, 304, 342, 456, 499, 554, 684, 831, 912, 998, 1108, 1368, 1497, 1662, 1996, 2216, 2493, 2736, 2994, 3324, 3992, 4432, 4491, 4986, 5263, 5988, 6648, 7984, 8982, 9481, 9972, 10526, 11976, 13296, 15789, 17964, 18962, 19944, 21052, 23952, 28443, 31578, 35928, 37924, 39888, 42104, 47367, 56886, 63156, 71856, 75848, 84208, 85329, 94734, 113772, 126312, 138223, 151696, 170658, 189468, 227544, 252624, 276446, 341316, 378936, 414669, 455088, 552892, 682632, 757872, 829338, 1105784, 1244007, 1365264, 1658676, 2211568, 2488014, 2626237, 3317352, 4976028, 5252474, 6634704, 7878711, 9952056, 10504948, 15757422, 19904112, 21009896, 23636133, 31514844, 42019792, 47272266, 63029688, 94544532, 126059376, 189089064, 378178128]

約数ペア:

[(1, 378178128), (2, 189089064), (3, 126059376), (4, 94544532), (6, 63029688), (8, 47272266), (9, 42019792), (12, 31514844), (16, 23636133), (18, 21009896), (19, 19904112), (24, 15757422), (36, 10504948), (38, 9952056), (48, 7878711), (57, 6634704), (72, 5252474), (76, 4976028), (114, 3317352), (144, 2626237), (152, 2488014), (171, 2211568), (228, 1658676), (277, 1365264), (304, 1244007), (342, 1105784), (456, 829338), (499, 757872), (554, 682632), (684, 552892), (831, 455088), (912, 414669), (998, 378936), (1108, 341316), (1368, 276446), (1497, 252624), (1662, 227544), (1996, 189468), (2216, 170658), (2493, 151696), (2736, 138223), (2994, 126312), (3324, 113772), (3992, 94734), (4432, 85329), (4491, 84208), (4986, 75848), (5263, 71856), (5988, 63156), (6648, 56886), (7984, 47367), (8982, 42104), (9481, 39888), (9972, 37924), (10526, 35928), (11976, 31578), (13296, 28443), (15789, 23952), (17964, 21052), (18962, 19944)]