311925204

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{6247}}^1$

素因数の和:6349

約数の個数: 72

約数和(自身を含む): 841480640

約数和(自身を除く): 529555436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 73, 76, 114, 146, 171, 219, 228, 292, 342, 438, 657, 684, 876, 1314, 1387, 2628, 2774, 4161, 5548, 6247, 8322, 12483, 12494, 16644, 18741, 24966, 24988, 37482, 49932, 56223, 74964, 112446, 118693, 224892, 237386, 356079, 456031, 474772, 712158, 912062, 1068237, 1368093, 1424316, 1824124, 2136474, 2736186, 4104279, 4272948, 5472372, 8208558, 8664589, 16417116, 17329178, 25993767, 34658356, 51987534, 77981301, 103975068, 155962602, 311925204]

約数ペア:

[(1, 311925204), (2, 155962602), (3, 103975068), (4, 77981301), (6, 51987534), (9, 34658356), (12, 25993767), (18, 17329178), (19, 16417116), (36, 8664589), (38, 8208558), (57, 5472372), (73, 4272948), (76, 4104279), (114, 2736186), (146, 2136474), (171, 1824124), (219, 1424316), (228, 1368093), (292, 1068237), (342, 912062), (438, 712158), (657, 474772), (684, 456031), (876, 356079), (1314, 237386), (1387, 224892), (2628, 118693), (2774, 112446), (4161, 74964), (5548, 56223), (6247, 49932), (8322, 37482), (12483, 24988), (12494, 24966), (16644, 18741)]