668958192

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{839}}^1$

素因数の和:980

約数の個数: 180

約数和(自身を含む): 2199702960

約数和(自身を除く): 1530744768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 113, 126, 144, 147, 168, 196, 226, 252, 294, 336, 339, 392, 441, 452, 504, 588, 678, 784, 791, 839, 882, 904, 1008, 1017, 1176, 1356, 1582, 1678, 1764, 1808, 2034, 2352, 2373, 2517, 2712, 3164, 3356, 3528, 4068, 4746, 5034, 5424, 5537, 5873, 6328, 6712, 7056, 7119, 7551, 8136, 9492, 10068, 11074, 11746, 12656, 13424, 14238, 15102, 16272, 16611, 17619, 18984, 20136, 22148, 23492, 28476, 30204, 33222, 35238, 37968, 40272, 41111, 44296, 46984, 49833, 52857, 56952, 60408, 66444, 70476, 82222, 88592, 93968, 94807, 99666, 105714, 113904, 120816, 123333, 132888, 140952, 164444, 189614, 199332, 211428, 246666, 265776, 281904, 284421, 328888, 369999, 379228, 398664, 422856, 493332, 568842, 657776, 663649, 739998, 758456, 797328, 845712, 853263, 986664, 1137684, 1327298, 1479996, 1516912, 1706526, 1973328, 1990947, 2275368, 2654596, 2959992, 3413052, 3981894, 4550736, 4645543, 5309192, 5919984, 5972841, 6826104, 7963788, 9291086, 10618384, 11945682, 13652208, 13936629, 15927576, 18582172, 23891364, 27873258, 31855152, 37164344, 41809887, 47782728, 55746516, 74328688, 83619774, 95565456, 111493032, 167239548, 222986064, 334479096, 668958192]

約数ペア:

[(1, 668958192), (2, 334479096), (3, 222986064), (4, 167239548), (6, 111493032), (7, 95565456), (8, 83619774), (9, 74328688), (12, 55746516), (14, 47782728), (16, 41809887), (18, 37164344), (21, 31855152), (24, 27873258), (28, 23891364), (36, 18582172), (42, 15927576), (48, 13936629), (49, 13652208), (56, 11945682), (63, 10618384), (72, 9291086), (84, 7963788), (98, 6826104), (112, 5972841), (113, 5919984), (126, 5309192), (144, 4645543), (147, 4550736), (168, 3981894), (196, 3413052), (226, 2959992), (252, 2654596), (294, 2275368), (336, 1990947), (339, 1973328), (392, 1706526), (441, 1516912), (452, 1479996), (504, 1327298), (588, 1137684), (678, 986664), (784, 853263), (791, 845712), (839, 797328), (882, 758456), (904, 739998), (1008, 663649), (1017, 657776), (1176, 568842), (1356, 493332), (1582, 422856), (1678, 398664), (1764, 379228), (1808, 369999), (2034, 328888), (2352, 284421), (2373, 281904), (2517, 265776), (2712, 246666), (3164, 211428), (3356, 199332), (3528, 189614), (4068, 164444), (4746, 140952), (5034, 132888), (5424, 123333), (5537, 120816), (5873, 113904), (6328, 105714), (6712, 99666), (7056, 94807), (7119, 93968), (7551, 88592), (8136, 82222), (9492, 70476), (10068, 66444), (11074, 60408), (11746, 56952), (12656, 52857), (13424, 49833), (14238, 46984), (15102, 44296), (16272, 41111), (16611, 40272), (17619, 37968), (18984, 35238), (20136, 33222), (22148, 30204), (23492, 28476)]