2199432872

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{12641}}^1$

素因数の和:12906

約数の個数: 64

約数和(自身を含む): 5097254400

約数和(自身を除く): 2897821528

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 239, 364, 478, 728, 956, 1673, 1912, 3107, 3346, 6214, 6692, 12428, 12641, 13384, 21749, 24856, 25282, 43498, 50564, 86996, 88487, 101128, 164333, 173992, 176974, 328666, 353948, 657332, 707896, 1150331, 1314664, 2300662, 3021199, 4601324, 6042398, 9202648, 12084796, 21148393, 24169592, 39275587, 42296786, 78551174, 84593572, 157102348, 169187144, 274929109, 314204696, 549858218, 1099716436, 2199432872]

約数ペア:

[(1, 2199432872), (2, 1099716436), (4, 549858218), (7, 314204696), (8, 274929109), (13, 169187144), (14, 157102348), (26, 84593572), (28, 78551174), (52, 42296786), (56, 39275587), (91, 24169592), (104, 21148393), (182, 12084796), (239, 9202648), (364, 6042398), (478, 4601324), (728, 3021199), (956, 2300662), (1673, 1314664), (1912, 1150331), (3107, 707896), (3346, 657332), (6214, 353948), (6692, 328666), (12428, 176974), (12641, 173992), (13384, 164333), (21749, 101128), (24856, 88487), (25282, 86996), (43498, 50564)]