394457183144

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{149153}}^1$

素因数の和:149442

約数の個数: 64

約数和(自身を含む): 790396876800

約数和(自身を除く): 395939693656

約数列:

[1, 2, 4, 8, 19, 38, 76, 127, 137, 152, 254, 274, 508, 548, 1016, 1096, 2413, 2603, 4826, 5206, 9652, 10412, 17399, 19304, 20824, 34798, 69596, 139192, 149153, 298306, 330581, 596612, 661162, 1193224, 1322324, 2644648, 2833907, 5667814, 11335628, 18942431, 20433961, 22671256, 37884862, 40867922, 75769724, 81735844, 151539448, 163471688, 359906189, 388245259, 719812378, 776490518, 1439624756, 1552981036, 2595113047, 2879249512, 3105962072, 5190226094, 10380452188, 20760904376, 49307147893, 98614295786, 197228591572, 394457183144]

約数ペア:

[(1, 394457183144), (2, 197228591572), (4, 98614295786), (8, 49307147893), (19, 20760904376), (38, 10380452188), (76, 5190226094), (127, 3105962072), (137, 2879249512), (152, 2595113047), (254, 1552981036), (274, 1439624756), (508, 776490518), (548, 719812378), (1016, 388245259), (1096, 359906189), (2413, 163471688), (2603, 151539448), (4826, 81735844), (5206, 75769724), (9652, 40867922), (10412, 37884862), (17399, 22671256), (19304, 20433961), (20824, 18942431), (34798, 11335628), (69596, 5667814), (139192, 2833907), (149153, 2644648), (298306, 1322324), (330581, 1193224), (596612, 661162)]