2643495856

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:530

約数の個数: 80

約数和(自身を含む): 5327659008

約数和(自身を除く): 2684163152

約数列:

[1, 2, 4, 8, 16, 71, 73, 127, 142, 146, 251, 254, 284, 292, 502, 508, 568, 584, 1004, 1016, 1136, 1168, 2008, 2032, 4016, 5183, 9017, 9271, 10366, 17821, 18034, 18323, 18542, 20732, 31877, 35642, 36068, 36646, 37084, 41464, 63754, 71284, 72136, 73292, 74168, 82928, 127508, 142568, 144272, 146584, 148336, 255016, 285136, 293168, 510032, 658241, 1300933, 1316482, 2263267, 2327021, 2601866, 2632964, 4526534, 4654042, 5203732, 5265928, 9053068, 9308084, 10407464, 10531856, 18106136, 18616168, 20814928, 36212272, 37232336, 165218491, 330436982, 660873964, 1321747928, 2643495856]

約数ペア:

[(1, 2643495856), (2, 1321747928), (4, 660873964), (8, 330436982), (16, 165218491), (71, 37232336), (73, 36212272), (127, 20814928), (142, 18616168), (146, 18106136), (251, 10531856), (254, 10407464), (284, 9308084), (292, 9053068), (502, 5265928), (508, 5203732), (568, 4654042), (584, 4526534), (1004, 2632964), (1016, 2601866), (1136, 2327021), (1168, 2263267), (2008, 1316482), (2032, 1300933), (4016, 658241), (5183, 510032), (9017, 293168), (9271, 285136), (10366, 255016), (17821, 148336), (18034, 146584), (18323, 144272), (18542, 142568), (20732, 127508), (31877, 82928), (35642, 74168), (36068, 73292), (36646, 72136), (37084, 71284), (41464, 63754)]