349945778

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:547

約数の個数: 64

約数和(自身を含む): 669758208

約数和(自身を除く): 319812430

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 157, 182, 259, 314, 331, 481, 518, 662, 962, 1099, 2041, 2198, 2317, 3367, 4082, 4303, 4634, 5809, 6734, 8606, 11618, 12247, 14287, 24494, 28574, 30121, 40663, 51967, 60242, 75517, 81326, 85729, 103934, 151034, 159211, 171458, 318422, 363769, 528619, 675571, 727538, 1057238, 1114477, 1351142, 1922779, 2228954, 3845558, 4728997, 9457994, 13459453, 24996127, 26918906, 49992254, 174972889, 349945778]

約数ペア:

[(1, 349945778), (2, 174972889), (7, 49992254), (13, 26918906), (14, 24996127), (26, 13459453), (37, 9457994), (74, 4728997), (91, 3845558), (157, 2228954), (182, 1922779), (259, 1351142), (314, 1114477), (331, 1057238), (481, 727538), (518, 675571), (662, 528619), (962, 363769), (1099, 318422), (2041, 171458), (2198, 159211), (2317, 151034), (3367, 103934), (4082, 85729), (4303, 81326), (4634, 75517), (5809, 60242), (6734, 51967), (8606, 40663), (11618, 30121), (12247, 28574), (14287, 24494)]