16640568

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 52097760

約数和(自身を除く): 35457192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 137, 168, 241, 252, 274, 411, 482, 504, 548, 723, 822, 959, 964, 1096, 1233, 1446, 1644, 1687, 1918, 1928, 2169, 2466, 2877, 2892, 3288, 3374, 3836, 4338, 4932, 5061, 5754, 5784, 6748, 7672, 8631, 8676, 9864, 10122, 11508, 13496, 15183, 17262, 17352, 20244, 23016, 30366, 33017, 34524, 40488, 60732, 66034, 69048, 99051, 121464, 132068, 198102, 231119, 264136, 297153, 396204, 462238, 594306, 693357, 792408, 924476, 1188612, 1386714, 1848952, 2080071, 2377224, 2773428, 4160142, 5546856, 8320284, 16640568]

約数ペア:

[(1, 16640568), (2, 8320284), (3, 5546856), (4, 4160142), (6, 2773428), (7, 2377224), (8, 2080071), (9, 1848952), (12, 1386714), (14, 1188612), (18, 924476), (21, 792408), (24, 693357), (28, 594306), (36, 462238), (42, 396204), (56, 297153), (63, 264136), (72, 231119), (84, 198102), (126, 132068), (137, 121464), (168, 99051), (241, 69048), (252, 66034), (274, 60732), (411, 40488), (482, 34524), (504, 33017), (548, 30366), (723, 23016), (822, 20244), (959, 17352), (964, 17262), (1096, 15183), (1233, 13496), (1446, 11508), (1644, 10122), (1687, 9864), (1918, 8676), (1928, 8631), (2169, 7672), (2466, 6748), (2877, 5784), (2892, 5754), (3288, 5061), (3374, 4932), (3836, 4338)]