1999845216

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{9739}}^1$

素因数の和:9809

約数の個数: 144

約数和(自身を含む): 6126382080

約数和(自身を除く): 4126536864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 32, 36, 46, 48, 62, 69, 72, 92, 93, 96, 124, 138, 144, 184, 186, 207, 248, 276, 279, 288, 368, 372, 414, 496, 552, 558, 713, 736, 744, 828, 992, 1104, 1116, 1426, 1488, 1656, 2139, 2208, 2232, 2852, 2976, 3312, 4278, 4464, 5704, 6417, 6624, 8556, 8928, 9739, 11408, 12834, 17112, 19478, 22816, 25668, 29217, 34224, 38956, 51336, 58434, 68448, 77912, 87651, 102672, 116868, 155824, 175302, 205344, 223997, 233736, 301909, 311648, 350604, 447994, 467472, 603818, 671991, 701208, 895988, 905727, 934944, 1207636, 1343982, 1402416, 1791976, 1811454, 2015973, 2415272, 2687964, 2717181, 2804832, 3583952, 3622908, 4031946, 4830544, 5375928, 5434362, 6943907, 7167904, 7245816, 8063892, 9661088, 10751856, 10868724, 13887814, 14491632, 16127784, 20831721, 21503712, 21737448, 27775628, 28983264, 32255568, 41663442, 43474896, 55551256, 62495163, 64511136, 83326884, 86949792, 111102512, 124990326, 166653768, 222205024, 249980652, 333307536, 499961304, 666615072, 999922608, 1999845216]

約数ペア:

[(1, 1999845216), (2, 999922608), (3, 666615072), (4, 499961304), (6, 333307536), (8, 249980652), (9, 222205024), (12, 166653768), (16, 124990326), (18, 111102512), (23, 86949792), (24, 83326884), (31, 64511136), (32, 62495163), (36, 55551256), (46, 43474896), (48, 41663442), (62, 32255568), (69, 28983264), (72, 27775628), (92, 21737448), (93, 21503712), (96, 20831721), (124, 16127784), (138, 14491632), (144, 13887814), (184, 10868724), (186, 10751856), (207, 9661088), (248, 8063892), (276, 7245816), (279, 7167904), (288, 6943907), (368, 5434362), (372, 5375928), (414, 4830544), (496, 4031946), (552, 3622908), (558, 3583952), (713, 2804832), (736, 2717181), (744, 2687964), (828, 2415272), (992, 2015973), (1104, 1811454), (1116, 1791976), (1426, 1402416), (1488, 1343982), (1656, 1207636), (2139, 934944), (2208, 905727), (2232, 895988), (2852, 701208), (2976, 671991), (3312, 603818), (4278, 467472), (4464, 447994), (5704, 350604), (6417, 311648), (6624, 301909), (8556, 233736), (8928, 223997), (9739, 205344), (11408, 175302), (12834, 155824), (17112, 116868), (19478, 102672), (22816, 87651), (25668, 77912), (29217, 68448), (34224, 58434), (38956, 51336)]