2128571816

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{8089}}^1$

素因数の和:8266

約数の個数: 64

約数和(自身を含む): 4721971200

約数和(自身を除く): 2593399384

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 127, 148, 254, 259, 296, 508, 518, 889, 1016, 1036, 1778, 2072, 3556, 4699, 7112, 8089, 9398, 16178, 18796, 32356, 32893, 37592, 56623, 64712, 65786, 113246, 131572, 226492, 263144, 299293, 452984, 598586, 1027303, 1197172, 2054606, 2095051, 2394344, 4109212, 4190102, 7191121, 8218424, 8380204, 14382242, 16760408, 28764484, 38010211, 57528968, 76020422, 152040844, 266071477, 304081688, 532142954, 1064285908, 2128571816]

約数ペア:

[(1, 2128571816), (2, 1064285908), (4, 532142954), (7, 304081688), (8, 266071477), (14, 152040844), (28, 76020422), (37, 57528968), (56, 38010211), (74, 28764484), (127, 16760408), (148, 14382242), (254, 8380204), (259, 8218424), (296, 7191121), (508, 4190102), (518, 4109212), (889, 2394344), (1016, 2095051), (1036, 2054606), (1778, 1197172), (2072, 1027303), (3556, 598586), (4699, 452984), (7112, 299293), (8089, 263144), (9398, 226492), (16178, 131572), (18796, 113246), (32356, 65786), (32893, 64712), (37592, 56623)]