309231076

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 704471040

約数和(自身を除く): 395239964

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 139, 154, 217, 233, 278, 308, 341, 434, 466, 556, 682, 868, 932, 973, 1364, 1529, 1631, 1946, 2387, 2563, 3058, 3262, 3892, 4309, 4774, 5126, 6116, 6524, 7223, 8618, 9548, 10252, 10703, 14446, 17236, 17941, 21406, 28892, 30163, 32387, 35882, 42812, 47399, 50561, 60326, 64774, 71764, 79453, 94798, 101122, 120652, 129548, 158906, 189596, 202244, 226709, 317812, 331793, 356257, 453418, 556171, 663586, 712514, 906836, 1003997, 1112342, 1327172, 1425028, 2007994, 2224684, 2493799, 4015988, 4987598, 7027979, 9975196, 11043967, 14055958, 22087934, 28111916, 44175868, 77307769, 154615538, 309231076]

約数ペア:

[(1, 309231076), (2, 154615538), (4, 77307769), (7, 44175868), (11, 28111916), (14, 22087934), (22, 14055958), (28, 11043967), (31, 9975196), (44, 7027979), (62, 4987598), (77, 4015988), (124, 2493799), (139, 2224684), (154, 2007994), (217, 1425028), (233, 1327172), (278, 1112342), (308, 1003997), (341, 906836), (434, 712514), (466, 663586), (556, 556171), (682, 453418), (868, 356257), (932, 331793), (973, 317812), (1364, 226709), (1529, 202244), (1631, 189596), (1946, 158906), (2387, 129548), (2563, 120652), (3058, 101122), (3262, 94798), (3892, 79453), (4309, 71764), (4774, 64774), (5126, 60326), (6116, 50561), (6524, 47399), (7223, 42812), (8618, 35882), (9548, 32387), (10252, 30163), (10703, 28892), (14446, 21406), (17236, 17941)]