2821687264

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{2357}}^1$

素因数の和:2576

約数の個数: 96

約数和(自身を含む): 6417532800

約数和(自身を除く): 3595845536

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 179, 209, 304, 352, 358, 418, 608, 716, 836, 1432, 1672, 1969, 2357, 2864, 3344, 3401, 3938, 4714, 5728, 6688, 6802, 7876, 9428, 13604, 15752, 18856, 25927, 27208, 31504, 37411, 37712, 44783, 51854, 54416, 63008, 74822, 75424, 89566, 103708, 108832, 149644, 179132, 207416, 299288, 358264, 414832, 421903, 492613, 598576, 716528, 829664, 843806, 985226, 1197152, 1433056, 1687612, 1970452, 3375224, 3940904, 4640933, 6750448, 7881808, 8016157, 9281866, 13500896, 15763616, 16032314, 18563732, 32064628, 37127464, 64129256, 74254928, 88177727, 128258512, 148509856, 176355454, 256517024, 352710908, 705421816, 1410843632, 2821687264]

約数ペア:

[(1, 2821687264), (2, 1410843632), (4, 705421816), (8, 352710908), (11, 256517024), (16, 176355454), (19, 148509856), (22, 128258512), (32, 88177727), (38, 74254928), (44, 64129256), (76, 37127464), (88, 32064628), (152, 18563732), (176, 16032314), (179, 15763616), (209, 13500896), (304, 9281866), (352, 8016157), (358, 7881808), (418, 6750448), (608, 4640933), (716, 3940904), (836, 3375224), (1432, 1970452), (1672, 1687612), (1969, 1433056), (2357, 1197152), (2864, 985226), (3344, 843806), (3401, 829664), (3938, 716528), (4714, 598576), (5728, 492613), (6688, 421903), (6802, 414832), (7876, 358264), (9428, 299288), (13604, 207416), (15752, 179132), (18856, 149644), (25927, 108832), (27208, 103708), (31504, 89566), (37411, 75424), (37712, 74822), (44783, 63008), (51854, 54416)]