308974204

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1031}}^1$

素因数の和:1199

約数の個数: 72

約数和(自身を含む): 691770240

約数和(自身を除く): 382796036

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 139, 154, 196, 278, 308, 539, 556, 973, 1031, 1078, 1529, 1946, 2062, 2156, 3058, 3892, 4124, 6116, 6811, 7217, 10703, 11341, 13622, 14434, 21406, 22682, 27244, 28868, 42812, 45364, 50519, 74921, 79387, 101038, 143309, 149842, 158774, 202076, 286618, 299684, 317548, 555709, 573236, 1003163, 1111418, 1576399, 2006326, 2222836, 3152798, 4012652, 6305596, 7022141, 11034793, 14044282, 22069586, 28088564, 44139172, 77243551, 154487102, 308974204]

約数ペア:

[(1, 308974204), (2, 154487102), (4, 77243551), (7, 44139172), (11, 28088564), (14, 22069586), (22, 14044282), (28, 11034793), (44, 7022141), (49, 6305596), (77, 4012652), (98, 3152798), (139, 2222836), (154, 2006326), (196, 1576399), (278, 1111418), (308, 1003163), (539, 573236), (556, 555709), (973, 317548), (1031, 299684), (1078, 286618), (1529, 202076), (1946, 158774), (2062, 149842), (2156, 143309), (3058, 101038), (3892, 79387), (4124, 74921), (6116, 50519), (6811, 45364), (7217, 42812), (10703, 28868), (11341, 27244), (13622, 22682), (14434, 21406)]