645366384

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1153}}^1$

素因数の和:1216

約数の個数: 180

約数和(自身を含む): 2042552304

約数和(自身を除く): 1397185920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 36, 39, 46, 48, 52, 69, 72, 78, 92, 104, 117, 138, 144, 156, 169, 184, 207, 208, 234, 276, 299, 312, 338, 368, 414, 468, 507, 552, 598, 624, 676, 828, 897, 936, 1014, 1104, 1153, 1196, 1352, 1521, 1656, 1794, 1872, 2028, 2306, 2392, 2691, 2704, 3042, 3312, 3459, 3588, 3887, 4056, 4612, 4784, 5382, 6084, 6918, 7176, 7774, 8112, 9224, 10377, 10764, 11661, 12168, 13836, 14352, 14989, 15548, 18448, 20754, 21528, 23322, 24336, 26519, 27672, 29978, 31096, 34983, 41508, 43056, 44967, 46644, 53038, 55344, 59956, 62192, 69966, 79557, 83016, 89934, 93288, 106076, 119912, 134901, 139932, 159114, 166032, 179868, 186576, 194857, 212152, 238671, 239824, 269802, 279864, 318228, 344747, 359736, 389714, 424304, 477342, 539604, 559728, 584571, 636456, 689494, 719472, 779428, 954684, 1034241, 1079208, 1169142, 1272912, 1378988, 1558856, 1753713, 1909368, 2068482, 2158416, 2338284, 2757976, 3102723, 3117712, 3507426, 3818736, 4136964, 4481711, 4676568, 5515952, 6205446, 7014852, 8273928, 8963422, 9353136, 12410892, 13445133, 14029704, 16547856, 17926844, 24821784, 26890266, 28059408, 35853688, 40335399, 49643568, 53780532, 71707376, 80670798, 107561064, 161341596, 215122128, 322683192, 645366384]

約数ペア:

[(1, 645366384), (2, 322683192), (3, 215122128), (4, 161341596), (6, 107561064), (8, 80670798), (9, 71707376), (12, 53780532), (13, 49643568), (16, 40335399), (18, 35853688), (23, 28059408), (24, 26890266), (26, 24821784), (36, 17926844), (39, 16547856), (46, 14029704), (48, 13445133), (52, 12410892), (69, 9353136), (72, 8963422), (78, 8273928), (92, 7014852), (104, 6205446), (117, 5515952), (138, 4676568), (144, 4481711), (156, 4136964), (169, 3818736), (184, 3507426), (207, 3117712), (208, 3102723), (234, 2757976), (276, 2338284), (299, 2158416), (312, 2068482), (338, 1909368), (368, 1753713), (414, 1558856), (468, 1378988), (507, 1272912), (552, 1169142), (598, 1079208), (624, 1034241), (676, 954684), (828, 779428), (897, 719472), (936, 689494), (1014, 636456), (1104, 584571), (1153, 559728), (1196, 539604), (1352, 477342), (1521, 424304), (1656, 389714), (1794, 359736), (1872, 344747), (2028, 318228), (2306, 279864), (2392, 269802), (2691, 239824), (2704, 238671), (3042, 212152), (3312, 194857), (3459, 186576), (3588, 179868), (3887, 166032), (4056, 159114), (4612, 139932), (4784, 134901), (5382, 119912), (6084, 106076), (6918, 93288), (7176, 89934), (7774, 83016), (8112, 79557), (9224, 69966), (10377, 62192), (10764, 59956), (11661, 55344), (12168, 53038), (13836, 46644), (14352, 44967), (14989, 43056), (15548, 41508), (18448, 34983), (20754, 31096), (21528, 29978), (23322, 27672), (24336, 26519)]