2008497736

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{1583}}^1$

素因数の和:1898

約数の個数: 64

約数和(自身を含む): 4364236800

約数和(自身を除く): 2355739064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 163, 278, 326, 556, 652, 973, 1112, 1141, 1304, 1583, 1946, 2282, 3166, 3892, 4564, 6332, 7784, 9128, 11081, 12664, 22162, 22657, 44324, 45314, 88648, 90628, 158599, 181256, 220037, 258029, 317198, 440074, 516058, 634396, 880148, 1032116, 1268792, 1540259, 1760296, 1806203, 2064232, 3080518, 3612406, 6161036, 7224812, 12322072, 14449624, 35866031, 71732062, 143464124, 251062217, 286928248, 502124434, 1004248868, 2008497736]

約数ペア:

[(1, 2008497736), (2, 1004248868), (4, 502124434), (7, 286928248), (8, 251062217), (14, 143464124), (28, 71732062), (56, 35866031), (139, 14449624), (163, 12322072), (278, 7224812), (326, 6161036), (556, 3612406), (652, 3080518), (973, 2064232), (1112, 1806203), (1141, 1760296), (1304, 1540259), (1583, 1268792), (1946, 1032116), (2282, 880148), (3166, 634396), (3892, 516058), (4564, 440074), (6332, 317198), (7784, 258029), (9128, 220037), (11081, 181256), (12664, 158599), (22162, 90628), (22657, 88648), (44324, 45314)]