2644378884

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{307}}^1$

素因数の和:607

約数の個数: 216

約数和(自身を含む): 8243595360

約数和(自身を除く): 5599216476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 114, 126, 133, 147, 171, 196, 228, 252, 257, 266, 294, 307, 342, 399, 441, 514, 532, 588, 614, 684, 771, 798, 882, 921, 931, 1028, 1197, 1228, 1542, 1596, 1764, 1799, 1842, 1862, 2149, 2313, 2394, 2763, 2793, 3084, 3598, 3684, 3724, 4298, 4626, 4788, 4883, 5397, 5526, 5586, 5833, 6447, 7196, 8379, 8596, 9252, 9766, 10794, 11052, 11172, 11666, 12593, 12894, 14649, 15043, 16191, 16758, 17499, 19341, 19532, 21588, 23332, 25186, 25788, 29298, 30086, 32382, 33516, 34181, 34998, 37779, 38682, 40831, 43947, 45129, 50372, 52497, 58596, 60172, 64764, 68362, 69996, 75558, 77364, 78899, 81662, 87894, 90258, 102543, 104994, 113337, 122493, 135387, 136724, 151116, 157798, 163324, 175788, 180516, 205086, 209988, 226674, 236697, 239267, 244986, 270774, 285817, 307629, 315596, 367479, 410172, 453348, 473394, 478534, 489972, 541548, 552293, 571634, 615258, 710091, 717801, 734958, 857451, 946788, 957068, 1104586, 1143268, 1230516, 1420182, 1435602, 1469916, 1499081, 1656879, 1714902, 2153403, 2209172, 2572353, 2840364, 2871204, 2998162, 3313758, 3429804, 3866051, 4306806, 4497243, 4970637, 5144706, 5996324, 6627516, 7732102, 8613612, 8994486, 9941274, 10289412, 10493567, 11598153, 13491729, 15464204, 17988972, 19882548, 20987134, 23196306, 26983458, 31480701, 34794459, 41974268, 46392612, 53966916, 62961402, 69588918, 73454969, 94442103, 125922804, 139177836, 146909938, 188884206, 220364907, 293819876, 377768412, 440729814, 661094721, 881459628, 1322189442, 2644378884]

約数ペア:

[(1, 2644378884), (2, 1322189442), (3, 881459628), (4, 661094721), (6, 440729814), (7, 377768412), (9, 293819876), (12, 220364907), (14, 188884206), (18, 146909938), (19, 139177836), (21, 125922804), (28, 94442103), (36, 73454969), (38, 69588918), (42, 62961402), (49, 53966916), (57, 46392612), (63, 41974268), (76, 34794459), (84, 31480701), (98, 26983458), (114, 23196306), (126, 20987134), (133, 19882548), (147, 17988972), (171, 15464204), (196, 13491729), (228, 11598153), (252, 10493567), (257, 10289412), (266, 9941274), (294, 8994486), (307, 8613612), (342, 7732102), (399, 6627516), (441, 5996324), (514, 5144706), (532, 4970637), (588, 4497243), (614, 4306806), (684, 3866051), (771, 3429804), (798, 3313758), (882, 2998162), (921, 2871204), (931, 2840364), (1028, 2572353), (1197, 2209172), (1228, 2153403), (1542, 1714902), (1596, 1656879), (1764, 1499081), (1799, 1469916), (1842, 1435602), (1862, 1420182), (2149, 1230516), (2313, 1143268), (2394, 1104586), (2763, 957068), (2793, 946788), (3084, 857451), (3598, 734958), (3684, 717801), (3724, 710091), (4298, 615258), (4626, 571634), (4788, 552293), (4883, 541548), (5397, 489972), (5526, 478534), (5586, 473394), (5833, 453348), (6447, 410172), (7196, 367479), (8379, 315596), (8596, 307629), (9252, 285817), (9766, 270774), (10794, 244986), (11052, 239267), (11172, 236697), (11666, 226674), (12593, 209988), (12894, 205086), (14649, 180516), (15043, 175788), (16191, 163324), (16758, 157798), (17499, 151116), (19341, 136724), (19532, 135387), (21588, 122493), (23332, 113337), (25186, 104994), (25788, 102543), (29298, 90258), (30086, 87894), (32382, 81662), (33516, 78899), (34181, 77364), (34998, 75558), (37779, 69996), (38682, 68362), (40831, 64764), (43947, 60172), (45129, 58596), (50372, 52497)]