315089316

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{2551}}^1$

素因数の和:2681

約数の個数: 72

約数和(自身を含む): 824888064

約数和(自身を除く): 509798748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 73, 94, 141, 146, 188, 219, 282, 292, 423, 438, 564, 657, 846, 876, 1314, 1692, 2551, 2628, 3431, 5102, 6862, 7653, 10204, 10293, 13724, 15306, 20586, 22959, 30612, 30879, 41172, 45918, 61758, 91836, 119897, 123516, 186223, 239794, 359691, 372446, 479588, 558669, 719382, 744892, 1079073, 1117338, 1438764, 1676007, 2158146, 2234676, 3352014, 4316292, 6704028, 8752481, 17504962, 26257443, 35009924, 52514886, 78772329, 105029772, 157544658, 315089316]

約数ペア:

[(1, 315089316), (2, 157544658), (3, 105029772), (4, 78772329), (6, 52514886), (9, 35009924), (12, 26257443), (18, 17504962), (36, 8752481), (47, 6704028), (73, 4316292), (94, 3352014), (141, 2234676), (146, 2158146), (188, 1676007), (219, 1438764), (282, 1117338), (292, 1079073), (423, 744892), (438, 719382), (564, 558669), (657, 479588), (846, 372446), (876, 359691), (1314, 239794), (1692, 186223), (2551, 123516), (2628, 119897), (3431, 91836), (5102, 61758), (6862, 45918), (7653, 41172), (10204, 30879), (10293, 30612), (13724, 22959), (15306, 20586)]