261882432

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{64951}}^1$

素因数の和:64976

約数の個数: 84

約数和(自身を含む): 857886016

約数和(自身を除く): 596003584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 64951, 129902, 194853, 259804, 389706, 454657, 519608, 584559, 779412, 909314, 1039216, 1169118, 1363971, 1558824, 1818628, 2078432, 2338236, 2727942, 3117648, 3637256, 4091913, 4156864, 4676472, 5455884, 6235296, 7274512, 8183826, 9352944, 10911768, 12470592, 14549024, 16367652, 18705888, 21823536, 29098048, 32735304, 37411776, 43647072, 65470608, 87294144, 130941216, 261882432]

約数ペア:

[(1, 261882432), (2, 130941216), (3, 87294144), (4, 65470608), (6, 43647072), (7, 37411776), (8, 32735304), (9, 29098048), (12, 21823536), (14, 18705888), (16, 16367652), (18, 14549024), (21, 12470592), (24, 10911768), (28, 9352944), (32, 8183826), (36, 7274512), (42, 6235296), (48, 5455884), (56, 4676472), (63, 4156864), (64, 4091913), (72, 3637256), (84, 3117648), (96, 2727942), (112, 2338236), (126, 2078432), (144, 1818628), (168, 1558824), (192, 1363971), (224, 1169118), (252, 1039216), (288, 909314), (336, 779412), (448, 584559), (504, 519608), (576, 454657), (672, 389706), (1008, 259804), (1344, 194853), (2016, 129902), (4032, 64951)]