2004643184

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:670

約数の個数: 80

約数和(自身を含む): 4161638400

約数和(自身を除く): 2156995216

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 127, 137, 152, 254, 274, 304, 379, 508, 548, 758, 1016, 1096, 1516, 2032, 2192, 2413, 2603, 3032, 4826, 5206, 6064, 7201, 9652, 10412, 14402, 17399, 19304, 20824, 28804, 34798, 38608, 41648, 48133, 51923, 57608, 69596, 96266, 103846, 115216, 139192, 192532, 207692, 278384, 330581, 385064, 415384, 661162, 770128, 830768, 914527, 986537, 1322324, 1829054, 1973074, 2644648, 3658108, 3946148, 5289296, 6594221, 7316216, 7892296, 13188442, 14632432, 15784592, 26376884, 52753768, 105507536, 125290199, 250580398, 501160796, 1002321592, 2004643184]

約数ペア:

[(1, 2004643184), (2, 1002321592), (4, 501160796), (8, 250580398), (16, 125290199), (19, 105507536), (38, 52753768), (76, 26376884), (127, 15784592), (137, 14632432), (152, 13188442), (254, 7892296), (274, 7316216), (304, 6594221), (379, 5289296), (508, 3946148), (548, 3658108), (758, 2644648), (1016, 1973074), (1096, 1829054), (1516, 1322324), (2032, 986537), (2192, 914527), (2413, 830768), (2603, 770128), (3032, 661162), (4826, 415384), (5206, 385064), (6064, 330581), (7201, 278384), (9652, 207692), (10412, 192532), (14402, 139192), (17399, 115216), (19304, 103846), (20824, 96266), (28804, 69596), (34798, 57608), (38608, 51923), (41648, 48133)]