15691996888

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{21647}}^1$

素因数の和:21800

約数の個数: 64

約数和(自身を含む): 31588761600

約数和(自身を除く): 15896764712

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 79, 124, 148, 158, 248, 296, 316, 632, 1147, 2294, 2449, 2923, 4588, 4898, 5846, 9176, 9796, 11692, 19592, 21647, 23384, 43294, 86588, 90613, 173176, 181226, 362452, 671057, 724904, 800939, 1342114, 1601878, 1710113, 2684228, 3203756, 3420226, 5368456, 6407512, 6840452, 13680904, 24829109, 49658218, 53013503, 63274181, 99316436, 106027006, 126548362, 198632872, 212054012, 253096724, 424108024, 506193448, 1961499611, 3922999222, 7845998444, 15691996888]

約数ペア:

[(1, 15691996888), (2, 7845998444), (4, 3922999222), (8, 1961499611), (31, 506193448), (37, 424108024), (62, 253096724), (74, 212054012), (79, 198632872), (124, 126548362), (148, 106027006), (158, 99316436), (248, 63274181), (296, 53013503), (316, 49658218), (632, 24829109), (1147, 13680904), (2294, 6840452), (2449, 6407512), (2923, 5368456), (4588, 3420226), (4898, 3203756), (5846, 2684228), (9176, 1710113), (9796, 1601878), (11692, 1342114), (19592, 800939), (21647, 724904), (23384, 671057), (43294, 362452), (86588, 181226), (90613, 173176)]