1278488232

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{22853}}^1$

素因数の和:22912

約数の個数: 128

約数和(自身を含む): 4168569600

約数和(自身を除く): 2890081368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 37, 42, 54, 56, 63, 72, 74, 84, 108, 111, 126, 148, 168, 189, 216, 222, 252, 259, 296, 333, 378, 444, 504, 518, 666, 756, 777, 888, 999, 1036, 1332, 1512, 1554, 1998, 2072, 2331, 2664, 3108, 3996, 4662, 6216, 6993, 7992, 9324, 13986, 18648, 22853, 27972, 45706, 55944, 68559, 91412, 137118, 159971, 182824, 205677, 274236, 319942, 411354, 479913, 548472, 617031, 639884, 822708, 845561, 959826, 1234062, 1279768, 1439739, 1645416, 1691122, 1919652, 2468124, 2536683, 2879478, 3382244, 3839304, 4319217, 4936248, 5073366, 5758956, 5918927, 6764488, 7610049, 8638434, 10146732, 11517912, 11837854, 15220098, 17276868, 17756781, 20293464, 22830147, 23675708, 30440196, 34553736, 35513562, 45660294, 47351416, 53270343, 60880392, 71027124, 91320588, 106540686, 142054248, 159811029, 182641176, 213081372, 319622058, 426162744, 639244116, 1278488232]

約数ペア:

[(1, 1278488232), (2, 639244116), (3, 426162744), (4, 319622058), (6, 213081372), (7, 182641176), (8, 159811029), (9, 142054248), (12, 106540686), (14, 91320588), (18, 71027124), (21, 60880392), (24, 53270343), (27, 47351416), (28, 45660294), (36, 35513562), (37, 34553736), (42, 30440196), (54, 23675708), (56, 22830147), (63, 20293464), (72, 17756781), (74, 17276868), (84, 15220098), (108, 11837854), (111, 11517912), (126, 10146732), (148, 8638434), (168, 7610049), (189, 6764488), (216, 5918927), (222, 5758956), (252, 5073366), (259, 4936248), (296, 4319217), (333, 3839304), (378, 3382244), (444, 2879478), (504, 2536683), (518, 2468124), (666, 1919652), (756, 1691122), (777, 1645416), (888, 1439739), (999, 1279768), (1036, 1234062), (1332, 959826), (1512, 845561), (1554, 822708), (1998, 639884), (2072, 617031), (2331, 548472), (2664, 479913), (3108, 411354), (3996, 319942), (4662, 274236), (6216, 205677), (6993, 182824), (7992, 159971), (9324, 137118), (13986, 91412), (18648, 68559), (22853, 55944), (27972, 45706)]