999557552

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{12517}}^1$

素因数の和:12586

約数の個数: 80

約数和(自身を含む): 2384228352

約数和(自身を除く): 1384670800

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 46, 56, 62, 92, 112, 124, 161, 184, 217, 248, 322, 368, 434, 496, 644, 713, 868, 1288, 1426, 1736, 2576, 2852, 3472, 4991, 5704, 9982, 11408, 12517, 19964, 25034, 39928, 50068, 79856, 87619, 100136, 175238, 200272, 287891, 350476, 388027, 575782, 700952, 776054, 1151564, 1401904, 1552108, 2015237, 2303128, 2716189, 3104216, 4030474, 4606256, 5432378, 6208432, 8060948, 8924621, 10864756, 16121896, 17849242, 21729512, 32243792, 35698484, 43459024, 62472347, 71396968, 124944694, 142793936, 249889388, 499778776, 999557552]

約数ペア:

[(1, 999557552), (2, 499778776), (4, 249889388), (7, 142793936), (8, 124944694), (14, 71396968), (16, 62472347), (23, 43459024), (28, 35698484), (31, 32243792), (46, 21729512), (56, 17849242), (62, 16121896), (92, 10864756), (112, 8924621), (124, 8060948), (161, 6208432), (184, 5432378), (217, 4606256), (248, 4030474), (322, 3104216), (368, 2716189), (434, 2303128), (496, 2015237), (644, 1552108), (713, 1401904), (868, 1151564), (1288, 776054), (1426, 700952), (1736, 575782), (2576, 388027), (2852, 350476), (3472, 287891), (4991, 200272), (5704, 175238), (9982, 100136), (11408, 87619), (12517, 79856), (19964, 50068), (25034, 39928)]