986815312

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2137}}^1$

素因数の和:2209

約数の個数: 120

約数和(自身を含む): 2417821440

約数和(自身を除く): 1431006128

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 49, 56, 62, 76, 98, 112, 124, 133, 152, 196, 217, 248, 266, 304, 392, 434, 496, 532, 589, 784, 868, 931, 1064, 1178, 1519, 1736, 1862, 2128, 2137, 2356, 3038, 3472, 3724, 4123, 4274, 4712, 6076, 7448, 8246, 8548, 9424, 12152, 14896, 14959, 16492, 17096, 24304, 28861, 29918, 32984, 34192, 40603, 57722, 59836, 65968, 66247, 81206, 104713, 115444, 119672, 132494, 162412, 209426, 230888, 239344, 264988, 284221, 324824, 418852, 461776, 463729, 529976, 568442, 649648, 837704, 927458, 1059952, 1136884, 1258693, 1675408, 1854916, 1989547, 2273768, 2517386, 3246103, 3709832, 3979094, 4547536, 5034772, 6492206, 7419664, 7958188, 8810851, 10069544, 12984412, 15916376, 17621702, 20139088, 25968824, 31832752, 35243404, 51937648, 61675957, 70486808, 123351914, 140973616, 246703828, 493407656, 986815312]

約数ペア:

[(1, 986815312), (2, 493407656), (4, 246703828), (7, 140973616), (8, 123351914), (14, 70486808), (16, 61675957), (19, 51937648), (28, 35243404), (31, 31832752), (38, 25968824), (49, 20139088), (56, 17621702), (62, 15916376), (76, 12984412), (98, 10069544), (112, 8810851), (124, 7958188), (133, 7419664), (152, 6492206), (196, 5034772), (217, 4547536), (248, 3979094), (266, 3709832), (304, 3246103), (392, 2517386), (434, 2273768), (496, 1989547), (532, 1854916), (589, 1675408), (784, 1258693), (868, 1136884), (931, 1059952), (1064, 927458), (1178, 837704), (1519, 649648), (1736, 568442), (1862, 529976), (2128, 463729), (2137, 461776), (2356, 418852), (3038, 324824), (3472, 284221), (3724, 264988), (4123, 239344), (4274, 230888), (4712, 209426), (6076, 162412), (7448, 132494), (8246, 119672), (8548, 115444), (9424, 104713), (12152, 81206), (14896, 66247), (14959, 65968), (16492, 59836), (17096, 57722), (24304, 40603), (28861, 34192), (29918, 32984)]