890866623

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 1397882880

約数和(自身を除く): 507016257

約数列:

[1, 3, 17, 19, 31, 47, 51, 57, 93, 141, 323, 527, 589, 631, 799, 893, 969, 1457, 1581, 1767, 1893, 2397, 2679, 4371, 10013, 10727, 11989, 15181, 19561, 24769, 27683, 29657, 30039, 32181, 35967, 45543, 58683, 74307, 83049, 88971, 203813, 332537, 371659, 470611, 504169, 563483, 611439, 919367, 997611, 1114977, 1411833, 1512507, 1690449, 2758101, 6318203, 9579211, 15629239, 17467973, 18954609, 28737633, 46887717, 52403919, 296955541, 890866623]

約数ペア:

[(1, 890866623), (3, 296955541), (17, 52403919), (19, 46887717), (31, 28737633), (47, 18954609), (51, 17467973), (57, 15629239), (93, 9579211), (141, 6318203), (323, 2758101), (527, 1690449), (589, 1512507), (631, 1411833), (799, 1114977), (893, 997611), (969, 919367), (1457, 611439), (1581, 563483), (1767, 504169), (1893, 470611), (2397, 371659), (2679, 332537), (4371, 203813), (10013, 88971), (10727, 83049), (11989, 74307), (15181, 58683), (19561, 45543), (24769, 35967), (27683, 32181), (29657, 30039)]