2647793208

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1\times {\mathrm{1657}}^1$

素因数の和:2284

約数の個数: 64

約数和(自身を含む): 6685056000

約数和(自身を除く): 4037262792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 479, 556, 834, 958, 1112, 1437, 1657, 1668, 1916, 2874, 3314, 3336, 3832, 4971, 5748, 6628, 9942, 11496, 13256, 19884, 39768, 66581, 133162, 199743, 230323, 266324, 399486, 460646, 532648, 690969, 793703, 798972, 921292, 1381938, 1587406, 1597944, 1842584, 2381109, 2763876, 3174812, 4762218, 5527752, 6349624, 9524436, 19048872, 110324717, 220649434, 330974151, 441298868, 661948302, 882597736, 1323896604, 2647793208]

約数ペア:

[(1, 2647793208), (2, 1323896604), (3, 882597736), (4, 661948302), (6, 441298868), (8, 330974151), (12, 220649434), (24, 110324717), (139, 19048872), (278, 9524436), (417, 6349624), (479, 5527752), (556, 4762218), (834, 3174812), (958, 2763876), (1112, 2381109), (1437, 1842584), (1657, 1597944), (1668, 1587406), (1916, 1381938), (2874, 921292), (3314, 798972), (3336, 793703), (3832, 690969), (4971, 532648), (5748, 460646), (6628, 399486), (9942, 266324), (11496, 230323), (13256, 199743), (19884, 133162), (39768, 66581)]