393374128

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{827}}^1$

素因数の和:1010

約数の個数: 80

約数和(自身を含む): 906799104

約数和(自身を除く): 513424976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 137, 217, 248, 274, 434, 496, 548, 827, 868, 959, 1096, 1654, 1736, 1918, 2192, 3308, 3472, 3836, 4247, 5789, 6616, 7672, 8494, 11578, 13232, 15344, 16988, 23156, 25637, 29729, 33976, 46312, 51274, 59458, 67952, 92624, 102548, 113299, 118916, 179459, 205096, 226598, 237832, 358918, 410192, 453196, 475664, 717836, 793093, 906392, 1435672, 1586186, 1812784, 2871344, 3172372, 3512269, 6344744, 7024538, 12689488, 14049076, 24585883, 28098152, 49171766, 56196304, 98343532, 196687064, 393374128]

約数ペア:

[(1, 393374128), (2, 196687064), (4, 98343532), (7, 56196304), (8, 49171766), (14, 28098152), (16, 24585883), (28, 14049076), (31, 12689488), (56, 7024538), (62, 6344744), (112, 3512269), (124, 3172372), (137, 2871344), (217, 1812784), (248, 1586186), (274, 1435672), (434, 906392), (496, 793093), (548, 717836), (827, 475664), (868, 453196), (959, 410192), (1096, 358918), (1654, 237832), (1736, 226598), (1918, 205096), (2192, 179459), (3308, 118916), (3472, 113299), (3836, 102548), (4247, 92624), (5789, 67952), (6616, 59458), (7672, 51274), (8494, 46312), (11578, 33976), (13232, 29729), (15344, 25637), (16988, 23156)]