17967798968

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1801}}^1\times {\mathrm{2659}}^1$

素因数の和:4540

約数の個数: 64

約数和(自身を含む): 39113491200

約数和(自身を除く): 21145692232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1801, 1876, 2659, 3602, 3752, 5318, 7204, 10636, 12607, 14408, 18613, 21272, 25214, 37226, 50428, 74452, 100856, 120667, 148904, 178153, 241334, 356306, 482668, 712612, 844669, 965336, 1247071, 1425224, 1689338, 2494142, 3378676, 4788859, 4988284, 6757352, 9577718, 9976568, 19155436, 33522013, 38310872, 67044026, 134088052, 268176104, 320853553, 641707106, 1283414212, 2245974871, 2566828424, 4491949742, 8983899484, 17967798968]

約数ペア:

[(1, 17967798968), (2, 8983899484), (4, 4491949742), (7, 2566828424), (8, 2245974871), (14, 1283414212), (28, 641707106), (56, 320853553), (67, 268176104), (134, 134088052), (268, 67044026), (469, 38310872), (536, 33522013), (938, 19155436), (1801, 9976568), (1876, 9577718), (2659, 6757352), (3602, 4988284), (3752, 4788859), (5318, 3378676), (7204, 2494142), (10636, 1689338), (12607, 1425224), (14408, 1247071), (18613, 965336), (21272, 844669), (25214, 712612), (37226, 482668), (50428, 356306), (74452, 241334), (100856, 178153), (120667, 148904)]