15704639874

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{390721}}^1$

素因数の和:390776

約数の個数: 96

約数和(自身を含む): 43885895040

約数和(自身を除く): 28181255166

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 29, 33, 42, 58, 63, 66, 77, 87, 99, 126, 154, 174, 198, 203, 231, 261, 319, 406, 462, 522, 609, 638, 693, 957, 1218, 1386, 1827, 1914, 2233, 2871, 3654, 4466, 5742, 6699, 13398, 20097, 40194, 390721, 781442, 1172163, 2344326, 2735047, 3516489, 4297931, 5470094, 7032978, 8205141, 8595862, 11330909, 12893793, 16410282, 22661818, 24615423, 25787586, 30085517, 33992727, 38681379, 49230846, 60171034, 67985454, 77362758, 79316363, 90256551, 101978181, 124639999, 158632726, 180513102, 203956362, 237949089, 249279998, 270769653, 373919997, 475898178, 541539306, 713847267, 747839994, 872479993, 1121759991, 1427694534, 1744959986, 2243519982, 2617439979, 5234879958, 7852319937, 15704639874]

約数ペア:

[(1, 15704639874), (2, 7852319937), (3, 5234879958), (6, 2617439979), (7, 2243519982), (9, 1744959986), (11, 1427694534), (14, 1121759991), (18, 872479993), (21, 747839994), (22, 713847267), (29, 541539306), (33, 475898178), (42, 373919997), (58, 270769653), (63, 249279998), (66, 237949089), (77, 203956362), (87, 180513102), (99, 158632726), (126, 124639999), (154, 101978181), (174, 90256551), (198, 79316363), (203, 77362758), (231, 67985454), (261, 60171034), (319, 49230846), (406, 38681379), (462, 33992727), (522, 30085517), (609, 25787586), (638, 24615423), (693, 22661818), (957, 16410282), (1218, 12893793), (1386, 11330909), (1827, 8595862), (1914, 8205141), (2233, 7032978), (2871, 5470094), (3654, 4297931), (4466, 3516489), (5742, 2735047), (6699, 2344326), (13398, 1172163), (20097, 781442), (40194, 390721)]