331608168

素因数分解:

$2^3\times 3^4\times {\mathrm{631}}^1\times {\mathrm{811}}^1$

素因数の和:1460

約数の個数: 80

約数和(自身を含む): 931428960

約数和(自身を除く): 599820792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 631, 648, 811, 1262, 1622, 1893, 2433, 2524, 3244, 3786, 4866, 5048, 5679, 6488, 7299, 7572, 9732, 11358, 14598, 15144, 17037, 19464, 21897, 22716, 29196, 34074, 43794, 45432, 51111, 58392, 65691, 68148, 87588, 102222, 131382, 136296, 175176, 204444, 262764, 408888, 511741, 525528, 1023482, 1535223, 2046964, 3070446, 4093928, 4605669, 6140892, 9211338, 12281784, 13817007, 18422676, 27634014, 36845352, 41451021, 55268028, 82902042, 110536056, 165804084, 331608168]

約数ペア:

[(1, 331608168), (2, 165804084), (3, 110536056), (4, 82902042), (6, 55268028), (8, 41451021), (9, 36845352), (12, 27634014), (18, 18422676), (24, 13817007), (27, 12281784), (36, 9211338), (54, 6140892), (72, 4605669), (81, 4093928), (108, 3070446), (162, 2046964), (216, 1535223), (324, 1023482), (631, 525528), (648, 511741), (811, 408888), (1262, 262764), (1622, 204444), (1893, 175176), (2433, 136296), (2524, 131382), (3244, 102222), (3786, 87588), (4866, 68148), (5048, 65691), (5679, 58392), (6488, 51111), (7299, 45432), (7572, 43794), (9732, 34074), (11358, 29196), (14598, 22716), (15144, 21897), (17037, 19464)]