1998184608

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31973}}^1$

素因数の和:32027

約数の個数: 144

約数和(自身を含む): 6703796736

約数和(自身を除く): 4705612128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 217, 224, 248, 252, 279, 288, 336, 372, 434, 496, 504, 558, 651, 672, 744, 868, 992, 1008, 1116, 1302, 1488, 1736, 1953, 2016, 2232, 2604, 2976, 3472, 3906, 4464, 5208, 6944, 7812, 8928, 10416, 15624, 20832, 31248, 31973, 62496, 63946, 95919, 127892, 191838, 223811, 255784, 287757, 383676, 447622, 511568, 575514, 671433, 767352, 895244, 991163, 1023136, 1151028, 1342866, 1534704, 1790488, 1982326, 2014299, 2302056, 2685732, 2973489, 3069408, 3580976, 3964652, 4028598, 4604112, 5371464, 5946978, 6938141, 7161952, 7929304, 8057196, 8920467, 9208224, 10742928, 11893956, 13876282, 15858608, 16114392, 17840934, 20814423, 21485856, 23787912, 27752564, 31717216, 32228784, 35681868, 41628846, 47575824, 55505128, 62443269, 64457568, 71363736, 83257692, 95151648, 111010256, 124886538, 142727472, 166515384, 222020512, 249773076, 285454944, 333030768, 499546152, 666061536, 999092304, 1998184608]

約数ペア:

[(1, 1998184608), (2, 999092304), (3, 666061536), (4, 499546152), (6, 333030768), (7, 285454944), (8, 249773076), (9, 222020512), (12, 166515384), (14, 142727472), (16, 124886538), (18, 111010256), (21, 95151648), (24, 83257692), (28, 71363736), (31, 64457568), (32, 62443269), (36, 55505128), (42, 47575824), (48, 41628846), (56, 35681868), (62, 32228784), (63, 31717216), (72, 27752564), (84, 23787912), (93, 21485856), (96, 20814423), (112, 17840934), (124, 16114392), (126, 15858608), (144, 13876282), (168, 11893956), (186, 10742928), (217, 9208224), (224, 8920467), (248, 8057196), (252, 7929304), (279, 7161952), (288, 6938141), (336, 5946978), (372, 5371464), (434, 4604112), (496, 4028598), (504, 3964652), (558, 3580976), (651, 3069408), (672, 2973489), (744, 2685732), (868, 2302056), (992, 2014299), (1008, 1982326), (1116, 1790488), (1302, 1534704), (1488, 1342866), (1736, 1151028), (1953, 1023136), (2016, 991163), (2232, 895244), (2604, 767352), (2976, 671433), (3472, 575514), (3906, 511568), (4464, 447622), (5208, 383676), (6944, 287757), (7812, 255784), (8928, 223811), (10416, 191838), (15624, 127892), (20832, 95919), (31248, 63946), (31973, 62496)]