156220488

素因数分解:

$2^3\times 3^4\times {\mathrm{491}}^2$

素因数の和:1000

約数の個数: 60

約数和(自身を含む): 438454995

約数和(自身を除く): 282234507

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 491, 648, 982, 1473, 1964, 2946, 3928, 4419, 5892, 8838, 11784, 13257, 17676, 26514, 35352, 39771, 53028, 79542, 106056, 159084, 241081, 318168, 482162, 723243, 964324, 1446486, 1928648, 2169729, 2892972, 4339458, 5785944, 6509187, 8678916, 13018374, 17357832, 19527561, 26036748, 39055122, 52073496, 78110244, 156220488]

約数ペア:

[(1, 156220488), (2, 78110244), (3, 52073496), (4, 39055122), (6, 26036748), (8, 19527561), (9, 17357832), (12, 13018374), (18, 8678916), (24, 6509187), (27, 5785944), (36, 4339458), (54, 2892972), (72, 2169729), (81, 1928648), (108, 1446486), (162, 964324), (216, 723243), (324, 482162), (491, 318168), (648, 241081), (982, 159084), (1473, 106056), (1964, 79542), (2946, 53028), (3928, 39771), (4419, 35352), (5892, 26514), (8838, 17676), (11784, 13257)]