2912485576

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{991}}^1$

素因数の和:1395

約数の個数: 128

約数和(自身を含む): 7359528960

約数和(自身を除く): 4447043384

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 367, 572, 616, 728, 734, 991, 1001, 1144, 1468, 1982, 2002, 2569, 2936, 3964, 4004, 4037, 4771, 5138, 6937, 7928, 8008, 8074, 9542, 10276, 10901, 12883, 13874, 16148, 19084, 20552, 21802, 25766, 27748, 28259, 32296, 33397, 38168, 43604, 51532, 52481, 55496, 56518, 66794, 76307, 87208, 90181, 103064, 104962, 113036, 133588, 141713, 152614, 180362, 209924, 226072, 267176, 283426, 305228, 360724, 363697, 367367, 419848, 566852, 610456, 721448, 727394, 734734, 991991, 1133704, 1454788, 1469468, 1983982, 2545879, 2909576, 2938936, 3967964, 4000667, 4728061, 5091758, 7935928, 8001334, 9456122, 10183516, 16002668, 18912244, 20367032, 28004669, 32005336, 33096427, 37824488, 52008671, 56009338, 66192854, 104017342, 112018676, 132385708, 208034684, 224037352, 264771416, 364060697, 416069368, 728121394, 1456242788, 2912485576]

約数ペア:

[(1, 2912485576), (2, 1456242788), (4, 728121394), (7, 416069368), (8, 364060697), (11, 264771416), (13, 224037352), (14, 208034684), (22, 132385708), (26, 112018676), (28, 104017342), (44, 66192854), (52, 56009338), (56, 52008671), (77, 37824488), (88, 33096427), (91, 32005336), (104, 28004669), (143, 20367032), (154, 18912244), (182, 16002668), (286, 10183516), (308, 9456122), (364, 8001334), (367, 7935928), (572, 5091758), (616, 4728061), (728, 4000667), (734, 3967964), (991, 2938936), (1001, 2909576), (1144, 2545879), (1468, 1983982), (1982, 1469468), (2002, 1454788), (2569, 1133704), (2936, 991991), (3964, 734734), (4004, 727394), (4037, 721448), (4771, 610456), (5138, 566852), (6937, 419848), (7928, 367367), (8008, 363697), (8074, 360724), (9542, 305228), (10276, 283426), (10901, 267176), (12883, 226072), (13874, 209924), (16148, 180362), (19084, 152614), (20552, 141713), (21802, 133588), (25766, 113036), (27748, 104962), (28259, 103064), (32296, 90181), (33397, 87208), (38168, 76307), (43604, 66794), (51532, 56518), (52481, 55496)]