2009083216

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{2089}}^1$

素因数の和:2412

約数の個数: 80

約数和(自身を含む): 4610974720

約数和(自身を除く): 2601891504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 277, 434, 496, 554, 868, 1108, 1736, 1939, 2089, 2216, 3472, 3878, 4178, 4432, 7756, 8356, 8587, 14623, 15512, 16712, 17174, 29246, 31024, 33424, 34348, 58492, 60109, 64759, 68696, 116984, 120218, 129518, 137392, 233968, 240436, 259036, 453313, 480872, 518072, 578653, 906626, 961744, 1036144, 1157306, 1813252, 2314612, 3626504, 4050571, 4629224, 7253008, 8101142, 9258448, 16202284, 17938243, 32404568, 35876486, 64809136, 71752972, 125567701, 143505944, 251135402, 287011888, 502270804, 1004541608, 2009083216]

約数ペア:

[(1, 2009083216), (2, 1004541608), (4, 502270804), (7, 287011888), (8, 251135402), (14, 143505944), (16, 125567701), (28, 71752972), (31, 64809136), (56, 35876486), (62, 32404568), (112, 17938243), (124, 16202284), (217, 9258448), (248, 8101142), (277, 7253008), (434, 4629224), (496, 4050571), (554, 3626504), (868, 2314612), (1108, 1813252), (1736, 1157306), (1939, 1036144), (2089, 961744), (2216, 906626), (3472, 578653), (3878, 518072), (4178, 480872), (4432, 453313), (7756, 259036), (8356, 240436), (8587, 233968), (14623, 137392), (15512, 129518), (16712, 120218), (17174, 116984), (29246, 68696), (31024, 64759), (33424, 60109), (34348, 58492)]