2279686576

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:722

約数の個数: 80

約数和(自身を含む): 4731125760

約数和(自身を除く): 2451439184

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 127, 137, 152, 254, 274, 304, 431, 508, 548, 862, 1016, 1096, 1724, 2032, 2192, 2413, 2603, 3448, 4826, 5206, 6896, 8189, 9652, 10412, 16378, 17399, 19304, 20824, 32756, 34798, 38608, 41648, 54737, 59047, 65512, 69596, 109474, 118094, 131024, 139192, 218948, 236188, 278384, 330581, 437896, 472376, 661162, 875792, 944752, 1040003, 1121893, 1322324, 2080006, 2243786, 2644648, 4160012, 4487572, 5289296, 7498969, 8320024, 8975144, 14997938, 16640048, 17950288, 29995876, 59991752, 119983504, 142480411, 284960822, 569921644, 1139843288, 2279686576]

約数ペア:

[(1, 2279686576), (2, 1139843288), (4, 569921644), (8, 284960822), (16, 142480411), (19, 119983504), (38, 59991752), (76, 29995876), (127, 17950288), (137, 16640048), (152, 14997938), (254, 8975144), (274, 8320024), (304, 7498969), (431, 5289296), (508, 4487572), (548, 4160012), (862, 2644648), (1016, 2243786), (1096, 2080006), (1724, 1322324), (2032, 1121893), (2192, 1040003), (2413, 944752), (2603, 875792), (3448, 661162), (4826, 472376), (5206, 437896), (6896, 330581), (8189, 278384), (9652, 236188), (10412, 218948), (16378, 139192), (17399, 131024), (19304, 118094), (20824, 109474), (32756, 69596), (34798, 65512), (38608, 59047), (41648, 54737)]